Which of the following is a Homogeneous Mixture?

Which of the following materials float in water?

Which of the following materials have ability to sink in water

Why do boats float in water?

Cotton is a material that allows air and water to pass through it. How will you classify this material?

What do you call the materials that allow water to pass through?

What do you call materials that have no holes which does not allow liquid or air to pass through?

Check if the following materials are porous.

Check if the following materials are non-porous.

Check if the following materials could float in water.

Check if the following materials could sink.

A glass of water spilled on the table. You want to dry the table at once. What are you going to use?

Cotton is material that allows air and water to pass through it. How will you classify this material?

What safety precaution do you need to observe in disposing waste materials?

Waste should be segregated into_______ groups.

In what way can we change these materials?

In what way can we change these materials?

In what way can we change these materials?

In what way can we change these materials?

All of these are characteristics of a solid EXCEPT ONE, what is it?

Which of these describes what happens to the plastic ruler when it was bent?

Which of the following statements is true about bending?

All of these materials can be pressed EXCEPT ONE, what is it?

Which of the following materials can be hammered?

Was there a new material formed after we hammered the tin can?

Choose two materials below that can be bent

Choose two materials below that can be hammered.

Choose two materials below that can be cut.

Choose two materials below that can be pressed.

Which set of materials can be cut?

The following are decaying materials except ______.

What do you do to change the physical properties of tin can and nail?

What happens to the solid materials when bent, pressed, hammered and cut? The materials may change their ____________.

Lito wanted to cook a buttered shrimp. He put a butter in the heated pan. What happens to the butter when heated?

Lita always drink her milk before going to bed. She mixed spoonful of sugar and milk in a glass of water. What happens to the sugar and milk when mixed with water?

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

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

Nico wanted to dispose their waste materials at home. What should Nico do with the decaying materials?

1. Burning of old tires

3. Recycling plastic bottles

4. Making compost pit

1. Change in the size or shape of objects is called _________.

2. Waste from factories that reach bodies of water causes change in the

water environment. Arrange the harmful effects in their proper sequence.

I. Fish die

II. Change in the smell of water

III. Change in the color of water

3. Smoke belching vehicles emit gases that cause change in the

composition of air. Which of the following is true about air pollution?

4. Household waste may change chemically that may cause harmful effects

to the environment. Which of the following is the harmful effect of improper

disposal of household waste?

5. Which of the following should be practiced, to avoid the harmful effects

of change in materials to the air?

It is anything that occupies space and has mass and volume.

Organisms that cause biodegradable materials to decay.

1. Which among the following materials does not sink in water?

If you are exposed to garbage, what kind of illness would you probably get?

Which of these garbage materials do not undergo decay?

Wastes that are not properly disposed may ______________.

What should people do with their garbage to prevent oneself from getting sick?

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

What are the factors that contribute to the decaying process of the materials?

Which of the following materials float in water?

How should decaying wastes be disposed?

A frozen chocolate melts when it is out of the refrigerator because the temperature is __________?

1. What happens when the food reaches the stomach?

2. Where does digestion begin?

It controls the way you breathe, walk, talk, learn, think, and remember things. It even controls your sadness, happiness, and all of your other emotions.

Which organ of the body is responsible for food digestion?

These are the organs responsible for your breathing. These organs are found in your chest.

This pumps blood to all parts of the body. If it cannot pump blood, the rest of the organs would not be able to work and the body would die.

Which among the following is an examples of a chemical change?

Which is an example of a physical change?

The heart belongs to ______________________ system.

The brain belongs to _________________ system.

Which among the following is a recyclable material?