Question 1

Which of these materials can be used to wipe your sweat off after a long run? Why will you use it?

Accepted Answer

A face towel because its material can absorb your sweat

Answer

A glass window because you can see the moist on it.

Answer

A wood chair because your sweat will stick on it.

Answer

A plastic wrapper because your sweat can be transferred to it.

Question 2

Ana spilled broth on the table. She immediately gets tissue and wiped the spilled broth. Why did she use a paper towel?

Accepted Answer

Tissue paper is a porous material that can absorb more liquid.

Answer

Tissue paper is readily available at home.

Answer

Tissue paper because it is non-expensive material.

Answer

Tissue paper is a non-porous material that can absorb water more.

Question 3

Michael was romping with his rubber slippers. As he bent the slippers, it formed a round shape. Which of the following describes what happens to the rubber slippers when it is bent?

Accepted Answer

The rubber slippers changed its size and shape.

Answer

The rubber slippers changed its size and volume.

Answer

The rubber slippers changed its volume and texture.

Answer

The rubber slippers changed its volume and shape.

Question 4

Michelle was playing with her modelling clay. As she pressed the clay, she was able to make different toys and materials. Which of the following describes what happened to the modelling clay when it is pressed?

Accepted Answer

The clay changed its size and shape.

Answer

The clay changed its volume and color.

Answer

The clay changed its volume and texture.

Answer

The clay changed its size and color.

Question 5

Complete the paragraph below.

When materials are heated, they change in size, shape and texture . When heated, they change from solid to liquid. Liquid changed to ________.

Accepted Answer

gas

Answer

solid

Answer

liquid

Answer

plasma

Question 6

Which of the following statement is TRUE?

Accepted Answer

The materials undergo changes in their properties when exposed to temperature.

Answer

When heated, the ice cube turned into gas.

Answer

When the material is heated, its temperature decreases.

Answer

When heated, butter may change color.

Question 7

Which of the following is NOT a useful change of the material?

Accepted Answer

burning old tires

Answer

cutting pieces of cloth to be made into handkerchief

Answer

shaping old tires into flowerpot

Answer

reusing of old jeans into pillowcase

Question 8

What will you do to the plastic bottles, old newspaper, and tin cans to make it useful in our environment?

Accepted Answer

Recycle it.

Answer

None of the above

Answer

Throw it to the river.

Answer

Burn it.

Question 9

If you are going to dispose waste materials commonly found at home, what are you going to do with the decaying materials to make them useful?

Accepted Answer

Make a compost.

Answer

Mix them with the non-decaying.

Answer

Throw them in the river.

Answer

Keep them in the cabinet and use them again.

Question 10

It is a porous material. It has plenty of pores inside. It absorbs more water. It is used for cleaning your dishes. What is it?

Accepted Answer

sponge

Answer

towel

Answer

toothbrush

Answer

mop

Question 11

Which of the following materials float in water?

Accepted Answer

beach ball

Answer

sunglass

Answer

towel

Answer

stone

Question 12

What changes take place in the plate when hammered?

Accepted Answer

change in size, shape and texture

Answer

change in shape, volume and texture

Answer

change in volume, texture and shape

Answer

change in size, shape and volume

Question 13

What will happen to the paper cup when pressed?

Accepted Answer

It changes its size and shape.

Answer

It melts.

Answer

It changes its color.

Answer

It decays.

Question 14

What changes happen to the bread when it undergoes decay? The bread changed in _____________________________.

Accepted Answer

odor, color, texture and taste

Answer

taste, size, color and volume

Answer

size, shape, volume and texture

Answer

odor, color, volume and texture

Question 15

The way in helping preserve and conserve the environment is ______________.

Accepted Answer

tree planting

Answer

garbage thrown in the river

Answer

trees being cut

Answer

wood being burned

Question 16

What will happen to a food if NOT stored properly?

Accepted Answer

It will decay easily.

Answer

It will last long.

Answer

It will prolong the span of the food.

Answer

It will be preserved.

Question 17

Which of the following changes in the materials is useful to the environment?

Accepted Answer

Using paper bags when shopping and wrapping gifts

Answer

Using detergents in washing clothes in the river.

Answer

Throwing garbage in the canal.

Answer

Throwing hospital wastes in the river.

Question 18

Mang Nestor is a janitor. He was about to leave our classroom after cleaning it when one of my classmates accidentally collided with the pail of water. The water spilled over the floor. What will Mang Nestor use to let the floor dry? Why will he use it?

Accepted Answer

A mop because it has spaces inside to absorb water on the floor.

Answer

A dipper because it can scoop water on the floor.

Answer

A dustpan because it can clear away the water.

Answer

A broomstick because it can sweep the water.

Question 19

Mother always put this in your pocket. She reminds you to use it whenever you are perspiring. “Wipe your sweat with this”. What is it?

Accepted Answer

handkerchief

Answer

make up

Answer

sponge

Answer

toothbrush

Question 20

Maria Christina cuts a piece of writing pad. Describe what changes happened in the property of the piece of paper when it was cut.

Accepted Answer

change in size and shape

Answer

change in texture and volume

Answer

change in texture and shape

Answer

change in size and volume

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