Rubber bands can be used to secure things tightly because they can be stretched and go back to their original shape. What property do rubber bands have?

Gold can be shaped into rings. What property does gold have?

Wood is made into a chopping board. What property does wood have?

Which solid material does not belong to the group?

Metal is a substance. Why is it used for making machines?

Why are metals very useful?

It is the property of matter that is defined as the ability to shine byreflecting light.

Which is NOT an example of physical change?

It is the change of matter in form only and not in composition.

What happens as liquid water becomes ice?

It is the ability of matter to burn

Metals allow heat and electricity to pass through. This shows ________.

It is the ability of matter to be hammered into thin sheets

It is a change in matter that produces new product.

Matter can undergo changes in its size, shape, or composition.

Instead of always buying fruit juice in small tetra pack boxes, it is better to buy juice in large container and refill a small jug to take to school. This is an example of ____.

Which of the following shows the correct hierarchy?

Reuse of stuff would ___________.

Consumers are encouraged to reduce their waste by _____________.

Which of the following is a recyclable material?

Clarideth has grown older, so her mother decided to donate her used clothes to the victims of the typhoon in Quezon Province. What waste management did Clarideth’s mother apply?

In his class, Mr. Santos told his pupils to reuse papers instead of throwing it in the bin. How will they do it?

Which of the following shows the proper way to recycle?

Plastic cellophane is commonly used as soft drinks container, what material can you use as a substitute for it?

Some materials are normally useful even after serving its original purpose. What will you do to an empty canister at home?

You have a lot of small dresses in your cabinet. You have noticed that your playmate used old clothes. Is it right to share the clothes that you are not using?

The following materials can be reused, EXCEPT.

Avoiding to buy disposable items such as plastic cups and plates is to ________.

To turn an item into another useful item is to _____________.

Miel is collecting used empty plastic bottles for his Science Project. He plans to make a star out of these bottles. Miel is trying to ____________ the materials.

Which is NOT a recyclable material?

Rafael collects used straws from the canteen’s garbage bins every morning. What could possibly be Rafael’s plan with his collections?

Families in rural areas do the laundry in the river. In doing this, which of the following should they avoid?

When food spoils, you cannot eat it anymore because you might be poisoned. What is the best way to make spoiled food useful to the environment?

Burning old tire is strictly prohibited by the government. Why is this so?

Non-biodegradable waste materials can still be reused or recycled to lessen the garbage in the surroundings. Why are these materials harmful to the environment?

As a Grade 5 learner, which of the following should you NOT do to protect the environment?

Aling Susan burns old newspaper in their backyard. Which of the following is the indication that a new material is formed after heat is applied on it?

Which of the following procedures in cooking banana cue involves application of heat?

Ash is a new substance formed when ________.

Which of the following activities showed chemical change due to application of heat?

Which of the following is NOT an indication of chemical change due to application of heat?

When water is boiled what change will take place?

What will happen if a liquid is exposed to a very low temperature?

Which of the following situations is an example of evaporation?

When you chew rice, you taste something sweet as it mixes with the saliva in your mouth. What does this show?

What is a bad effect of chemical change in food?

What harm do motor vehicles do to the environment?

Which of the following will produce rust when left moist for several days?

In what way does burning fuel affect the atmosphere?