science diagnostic test

which gives shape and support to the human body?

• stomach

• skeleton

• muscles

• brain

Which time of day does the Sun appear highest in the sky?

• midnight

• noon

• sunset

• sunrise

What is another word for protective coloration?

• camouflage

• habitat

• hibernation

• migration

Which describes a change that takes place when a chocolate bar melts?

• A solid becomes a gas.

• A liquid becomes a gas

• A solid becomes a liquid.

• A liquid becomes a solid.

Which shows an effect of humans on an environment?

• a nest made of dead branches

• a river eroding away a riverbank

• a trail built by cutting down trees

• a group of butterflies landing on flowers

Which will a magnet attract?

• glass marble

• plastic cap

• rubber band

• steel nail

How are cats and owls alike?

• They are mammals

• Their eyes are blue.

• They can see well at night.

• Their fur keeps them warm

Cities have water purification programs to keep the drinking water free from bacteria and other pollutants. How does this help people living in these cities?

• It eliminates filters from factories.

• It produces large amounts of water.

• It helps people by cleaning the air they breathe

• It helps people by purifying the water to make it safer to use.

Many animals depend on plants for

• shelter

• pollination

• seed dispersal

• sunlight

Which of the following processes is responsible for changing liquid water into water vapor?

• photosynthesis

• condensation

• evaporation

• precipitation