BABAG GRADE 4 SCIENCE QUARTER 1 WEEK 1

SCIENCE

Quarter 1 Week 1

Multiple Choice

Which of the following float in water?

• Ring

• Key

• Plastic bottle

Multiple Choice

Which of the following materials have ability to sink in water?

• Steel bar

• paper

• plastic cup

• dry leaves

Multiple Choice

Waste should be segregated into ________ groups.

• Hard and soft

• bluish and yellowish

• decaying and non- decaying

• small and big

Multiple Choice

Why do boats float in water?

• Boats are made of wood that make them float.

• Man uses paddle to make the boat float.

• The sea breeze makes the boat float.

• All of the above

Multiple Choice

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

• It is a non-porous material

• It is a porous material

• It does not absorb water

• It sinks.

Porous and non-porous material.

Materials that allows water to pass through is called porous.

Non-porous materials have no holes which does not allow liquid or air to pass through like plastic, metals and glass.

Multiple Select

Check the materials that are porous or absorb water.

• cotton

• sponge

• plastic

• rug

Multiple Select

Check the materials that are non-porous.

• plastic

• cotton

• sponge

• rug

What I Have Learned.

Check the box if the materials are porous.

Multiple Select

Check the box if the materials are porous.

• cotton

• T-shirt

• Sponge

• Socks

• key

Multiple Select

Choose which materials that are non-porous.

• cotton

• keys

• socks

• plastics

Multiple Select

Choose which materials that float.

• ball

• balloons

• empty can

• plastic cellophane

• soap

Write F if the materials float and S if the materials sink

GOOD LUCK!!!

Multiple Choice

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

• cotton

• rug made of cloth

• tissue paper

• handkerchief

Multiple Choice

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

• It is a non-porous material

• It is a porous material

• It does not absorb water

• It sinks.

Multiple Choice

Why do boats float in water?

• Boats are made of wood that make them float.

• Man uses paddle to make the boat float.

• The see breeze makes the boat float.

• All of the above

Multiple Choice

Which materials undergo decay?

• bottles

• leaves

• plastic glass

• steel

Multiple Choice

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

• Expose yourself to the waste materials.

• Keep the waste materials in your kitchen.

• Taste or touch the waste materials before using them.

• Use proper equipment in handling waste materials.

Write D for decay and ND for non-decay before the number.

Write Sinking if the materials sink and Floating for materials that float.