Science first term G5

The particles of matter are very close to each other in …………

• Solid

• Liquid

• Gas

• All the above

Stomata exist on the plant ………….

• stems

• leaves

• roots

• stems and leaves

…………….. is the gaseous state of water.

• Ice

• Water

• Snow

• Water vapor

Electric wires are made of …………

• Plastic

• Copper

• Helium

• Steel

Among chemical changes in cooking is ………….

• Cutting vegetables

• Boiling of water

• Baking a cake

• Melting chocolate

Oil takes the ………… of its container.

• Volume

• Shape

• color

• mass

Salt can be separated by ………… of salty water.

• Melting

• evaporation

• Filtration

• Freezing

Decomposers can get their energy from …………..

• Living things

• Soil

• Water

• dead bodies

Increasing water temperature may cause all the following except ………….

• increasing microorganisms

• Coral bleaching

• Migration of fish

• death of some sea birds

The speed of water vapor particles is greater than that of water particles.

• True

• False