Dexters Camp Grade 4 Science Diagnostic Test (MATATAG)

How can you classify plastic cup, Styrofoam, and cellophane?

• materials that decay

• materials that sink

• materials that float

• materials that absorb water

Which of the following is the correct classification of tissue, towels, and handkerchiefs?

• materials that decay

• materials that are harmful

• materials that float

• materials that absorb water

Which of the following is an effect of decaying materials on one's health and safety?

• Decaying materials can make people sick.

• Decaying materials can be breeding places of harmful insects.

• Decaying materials can make drinking water not safe to drink.

• A,B,C

Who among the following practices proper disposal of wastes?

• Matteo segregates wastes into biodegradable and non-biodegradable.

• Steffi throws garbage in the bodies of water.

• Winston burns plastics in their backyard.

• Jackson throws garbage anywhere.

What happens to solid materials when they are bent, pressed, hammered or cut?

• Solid materials change in color.

• Solid materials does not change.

• Solid materials change in size and shape.

• Solid materials change in odor and color.

What happens when you mix water and cooking oil?

• Water and cooking oil does not completely mix.

• Water and cooking oil change in shape.

• Water and cooking oil completely mix.

• Water and cooking oil change in size.

What happens when an ice cube is heated?

• The ice cube stays the same.

• The ice cube melts.

• The ice cube changes in color.

• The ice cube solidifies.

Cutting a piece of cloth to make a handkerchief is _____ to one's environment.

• harmful

• unsafe

• useful

• hurtful

Burning of plastics and non-biodegradable materials is _____ to one's environment.

• harmful

• healthy

• useful

• good

Which of the following is the function of the kidneys?

• It is where final digestion takes place.

• It is the framework of the body.

• It pumps blood to all parts of the body.

• They remove liquid wastes from the blood.