Question 1

Water in a glass spilled on the table. You want to dry itat once, which of the following materials below are you going to use?

Accepted Answer

I will use a rug because it is made of cloth, and it absorbs more water than others.

Answer

I will use cotton balls to absorb water.

Answer

Tissue paper to dry the spilled water on the table.

Answer

The old plastic paper because it cannot hold enough water.

Question 2

Which activity best describes clothes when pressed?

Accepted Answer

The clothes change their size, shape, and texture but no new material is formed because only the physical appearance of the clothes is changed.

Answer

Some clothes changed their size.

Answer

The clothes changed their shape and size.

Answer

Some clothes did not change their texture, shape and size when pressed.

Question 3

What will happen when water and soy sauce are mixed?

Accepted Answer

The soy sauce and water will mix completely, and you cannot distinguish the water anymore because it is completely mixed with soy sauce.

Answer

The soy sauce will blend with the water after mixing it.

Answer

The color of the water will not become different due to the soy sauce.

Answer

The soy sauce and water will combine easily and are completely mixed with the water.

Question 4

The following materials undergo changes, which is useful to the environment?

Accepted Answer

Practice using recycled materials like eco-bags when buying groceries instead of plastic bags that do not undergo decay and will cause harmful effects to the environment.

Answer

Make use of both sides of your notebook when writing.

Answer

Dump storage boxes on the river.

Answer

Utilizing old newspapers in wrapping gifts instead of buying new ones to save more money.

Question 5

Collin was playing with his modeling clay. As he pressed the clay, he was able to form different toys. Which of the following describes what happens to the modeling clay when it is pressed?

Accepted Answer

The clay changed its size and shape, but no new material was formed.

Answer

The clay changed its size, shape and can still be identified.

Answer

The clay changed its physical characteristics.

Answer

The clay did change its size, and it cannot turn into different shapes.

Question 6

Wood is a good source of natural fuel. What best describes wood after being chopped?

Accepted Answer

There was a change in size and shape, which can still be recognized, yet no new material has been formed.

Answer

There was a change in size and did not affect the nature of the material.

Answer

There was a change in the whole appearance of the material.

Answer

Changes in its physical appearance are not clearly noticeable.

Question 7

A grade 4 class bought several pieces of tie wire from the hardware store. Accidentally, on their way home some pieces of it were bent. Describe what happened to the property of the tie wire when it was bent.

Accepted Answer

There was a change in size and shape but did not affect the material and its ductility.

Answer

There was a change in the whole appearance of the material.

Answer

Changes in its physical appearance are not noticeable.

Answer

There was a change in size and shape and can still be recognized as a tie wire.

Question 8

Look at the picture of a broken branch of a tree. What is true about the change that happened to this tree branch?

Accepted Answer

There is a change in shape and size when the branch is cut.

Answer

There is a huge gap on the branch of a tree.

Answer

Changes in its size and shape as you can see from the gap in the picture.

Answer

The branch did not change in shape and size when the branch was cut.

Question 9

Describe what will happen when you press a pillow with your hands and then release it after a few seconds?

Accepted Answer

It will change its size for a while but then will be back to its original form after a few seconds.

Answer

It will show changes in its physical properties.

Answer

It will change in shape, but its size will not be affected at all.

Answer

It will change in both shape and size when pressed and return to its original form when released.

Question 10

The group of 3 pupils needs a tin sheet for their project. They flattened a piece of the empty can by hammering it. Describe the changes that happened in the property of the can when it was hammered.

Accepted Answer

There was a change in the shape and size, but the material can be identified.

Answer

There was a change happened in the size of the can.

Answer

Changes in size and shape are visible.

Answer

The tin can did not change in shape and size after hammering.

Question 11

Describe what will happen to the property of bottle cap or tansan when hammered.

Accepted Answer

It will show changes in its physical properties like size and shape.

Answer

The size of the tansan will change.

Answer

It will change in shape, but its size will not be affected at all.

Answer

It will change in both shape and size when hammered.

Question 12

The hardware stored different materials for construction. Describe what changes happened in the materials like irons, flat bars, and steels when it was bent.

Accepted Answer

There is a change in size, shape and appearance after bending it.

Answer

The size of the materials undergoes changes.

Answer

The materials changed in size and became shorter.

Answer

It shows changes in color and property.

Question 13

Describe the changes that happen to the cloth after cutting.

Accepted Answer

There is a change in shape and size, but no new material is formed.

Answer

There is a change in the size of the cloth.

Answer

Changes in size and shape are noticeable.

Answer

The cloth did not change in shape and size when it was cut.

Question 14

Describe what will happen when you press the dough with your hands.

Accepted Answer

It will change its size for a while but then will be back to its original form after a few seconds.

Answer

It will show changes in its physical properties.

Answer

It will change in shape, but its size will not be affected at all.

Answer

It will change in both shape and size and return to its original form when released.

Question 15

Melinda cuts a piece of paper. Describe what changed in the material when it was cut as shown in the picture.

Accepted Answer

There is a change in size, shape and appearance after cutting it.

Answer

The size of the paper undergoes changes.

Answer

The paper changes in size and becomes shorter

Answer

It shows changes in color and odor.

Question 16

Father cuts a piece of bread. Describe what changes in the material after it was cut.

Accepted Answer

The bread changes in size and becomes shorter.

Answer

The size of the bread undergoes changes.

Answer

There is a change in size, shape and appearance after cutting it.

Answer

It does not show any changes in size and shape.

Question 17

Michelle has a project in her Arts subject, she needs to prepare art material using old magazines and newspapers to make a paper boat. What will happen if he cuts and folds a sheet of magazine and newspaper?

Accepted Answer

After cutting and folding, the materials change in form.

Answer

The magazine and newspaper will change in shape and size.

Answer

Both will change in size and will also change in shape.

Answer

The materials will not change in shape, and size at all.

Question 18

What best describes the picture?

Accepted Answer

It changed its size and shape after applying force to it

Answer

The glass changed its size.

Answer

The glass changed in appearance, size, and shape.

Answer

It changed in size and shape, but it cannot be recognized.

Question 19

A fresh apple became rotten after a few days in the basket. Describe the type of change that occurred with the rotten apple.

Accepted Answer

The apple changes in color, therefore, it was not consumable.

Answer

The rotten apple changed in color.

Answer

No new changes occurred when the apple was rotten.

Answer

The rotten apple undergoes changes and attracts flies.

Question 20

The grade 4 science class prepared hot fudge by heating a chocolate bar. Which of the following best describes what happens to a chocolate bar when it is heated

Accepted Answer

The chocolate became soft, sticky, and sweet but still distinguishable.

Answer

The chocolate bar changes in size and shape.

Answer

The chocolate bar melts.

Answer

It does not undergo changes in its appearance due to the temperature.

Question 21

What happens to a piece of butter held close to the flame when the stove is turned on?

Accepted Answer

The butter melts after a minute of being exposed to the flame.

Answer

The butter changes in size and shape and becomes liquid in form

Answer

The butter changes in texture.

Answer

Nothing happens to the butter at all.

Question 22

Which of the following best describes what happens when white sugar and iodized salt are mixed?

Accepted Answer

White sugar when mixed with iodized salt cannot be identified because it has the same texture and color.

Answer

White sugar partially combines with iodized salt if not mixed thoroughly.

Answer

White sugar is completely mixed with iodized salt.

Answer

White sugar can be distinguished from iodized salt when mixed evenly.

Question 23

Which of the following changes in the materials is useful to the environment when exposed to some liquid materials?

Accepted Answer

Handling hospital waste properly and not dumping it in the river to ensure the safety of the people.

Answer

Throwing domestic waste in the proper trash bins.

Answer

Bringing your jar when refilling water to minimize the use of plastic bottles.

Answer

Do not use eco- friendly detergent soap when washing clothes.

Question 24

During the experiment in class under what condition will oil become solid and why?

Accepted Answer

When you put the oil inside the fridge , and so it will change its appearance.

Answer

When it is exposed to low temperature.

Answer

When the weather is cooled, the oil becomes solidified.

Answer

When it is stored in a bottle for a short period of time.

Question 25

What will happen to a stone that was heated for 5 minutes?

Accepted Answer

The stone will be hot because it was being exposed to sunlight, absorbing the heat from the sun’s energy.

Answer

The stone will undergo a little change in its temperature.

Answer

The stone will slightly increase in temperature after exposure to the heat of the sun.

Answer

There is no change in the temperature of the stone because it is hard.

Question 26

Janna accidentally poured her flour into a bowl of uncooked rice. What is the most likely thing to happen to that bowl of uncooked rice.?

Accepted Answer

Rice will not mix with the flour because the flour is powdery while the rice is grainy, making the two substances distinguishable.

Answer

There will be no changes at all.

Answer

Rice will not partially mix with flour and the flour can still be identified.

Answer

Rice will not completely mix with the flour because it has a different texture.

Question 27

Ice candy is a favorite among children on hot days. What happens if you keep a piece of ice candy in your hand for 5 minutes?

Accepted Answer

It will melt because of the high temperature, changing its state from solid to liquid.

Answer

The ice candy will stay solid despite the changes in temperature.

Answer

The ice candy will start to melt due to some external conditions in its environment.

Answer

It will start melting a little after keeping it in hand for a short while.

Question 28

Lito mixes powdered orange juice with water. What will most likely happen?

Accepted Answer

The solid material will dissolve completely in liquid material, and there is a new substance formed after mixing it.

Answer

The powdered juice will mix evenly with the water.

Answer

The powdered juice will mix partially, and some solid particles can be observed.

Answer

The color of the liquid material will not change.

Question 29

What will happen when water and soy sauce mix together?

Accepted Answer

The soy sauce and the water combine easily, and the appearance of the liquid looks the same.

Answer

The soy sauce will instantly mix with the water.

Answer

The water will not change its color.

Answer

The soy sauce and the water will look the same because it is completely mixed with the water.

Question 30

What will happen when powdered milk and water are mixed together?

Accepted Answer

The powdered milk will mix completely with the water after constant stirring.

Answer

The water will dissolve some of the powdered milk.

Answer

It will never dissolve completely with the water but will not form a new substance.

Answer

The powdered milk and the water, when combined, will produce a delicious drink.

Question 31

What do you think will happen when powdered soap and water are mixed?

Accepted Answer

The powdered soap will dissolve completely, and the mixture will become foamy and cloudy.

Answer

It will create bubbles and the mixture will become cloudy.

Answer

It will not create any changes at all after mixing it for a long time.

Answer

The water will dissolve the powdered soap partially.

Question 32

Xyza mixed vinegar with soy sauce. Describe what changes happened to the two liquids.

Accepted Answer

The vinegar mixes completely with the soy sauce, and it cannot be distinguished.

Answer

The vinegar cannot be observed in the mixture.

Answer

The color of the mixture combines as one, and only the soy sauce is visible.

Answer

There are no changes happening after mixing the two liquids.

Question 33

How do you describe the changes that happen to rice grains when mixed with the corn kernel?

Accepted Answer

After mixing the two solids, you can still distinguish them and there is no new material formed.

Answer

They will mix completely and cannot be distinguished.

Answer

The rice grains can still be identified.

Answer

The two solid materials can still be identified after mixing them.

Question 34

There are many changes that materials undergo which may be useful and not useful to the environment. Which of the following changes are useful to the environment?

Accepted Answer

Using both sides of the bond paper when writing to reduce cutting of trees, producing more oxygen for our planet.

Answer

Dumping garbage in the river.

Answer

Using organic fertilizer for the plants to grow healthy.

Answer

Composting of decaying materials to produce organic fertilizers.

Question 35

Lita’s mother is cooking her favorite dish. As she cooks, she cuts, chops, and grinds the different ingredients. Which of the following changes does not harm the environment?

Accepted Answer

Pounding, cutting, chopping, and grinding ingredients when cooking will not cause any harmful effect on our environment.

Answer

Throwing all the kitchen waste materials in the river will pollute our community.

Answer

Making compost for the vegetable peelings.

Answer

Using recycled materials to protect the environment.

Question 36

The following materials undergo changes. Identify which is useful to the environment.

Accepted Answer

Using eco bags when buying groceries instead of plastic bags that do not undergo decay and cause harmful effects to the environment.

Answer

Using empty bottles for drinking.

Answer

Using old newspapers in wrapping gifts instead of buying new ones.

Answer

Dumping old clothes in the garbage.

Question 37

Changes in materials occur in the environment. Which gives a useful effect?

Accepted Answer

Segregating waste materials to avoid harmful effects on living organisms and their environment.

Answer

Burning tires that give off a foul odor.

Answer

Separating biodegradable waste from non- biodegradable waste products to lessen the garbage.

Answer

Composting decaying materials to produce organic fertilizer.

Question 38

Changes in materials occur in the environment. Which one gives a useful effect?

Accepted Answer

Avoid burning garbage because it will produce ash and smoke that is harmful to the environment.

Answer

Burning plastics that give off a foul odor.

Answer

Cutting old trees to make chairs for Filipino pupils.

Answer

Applying organic fertilizer to home-grown vegetables.

Question 39

Recycling is the process of gathering and processing materials that would otherwise be thrown away as trash and turning them into new products. Which of the following does not produce a harmful effects on the environment?

Accepted Answer

Using an eco-bag when buying groceries instead of plastic bags so that we can protect our environment.

Answer

Using pesticides in killing insects.

Answer

Using old newspapers in wrapping gifts.

Answer

Practicing proper segregation of waste materials to protect the environment.

Question 40

Recycling and reusing materials benefits both us and the environment. Which of the following activities is beneficial to the environment?

Accepted Answer

Disposing of hospital wastes properly by putting labels on the contaminated PPEs that can affect one’s health.

Answer

Throwing garbage in the canal causes floods.

Answer

Using recycled materials in making trash can projects.

Answer

Using eco-friendly detergents in washing clothes to avoid water pollution.

Related quizzes

Related quizzes