Science Review

Which item is a natural resource?

• Cotton

• Plastic

• Metal

• Toys

Which item is a man made resource?

• metal can

• candy

• notebook paper

• all of the above

Which organism in the food chain is a producer?

• sun

• small bird

• big bird

• flower

How does the fish get its energy in this food chain?

• The beetle eats the plant.

• The fish eats the beetle.

• The fish eats the plant.

• The plant eats the beetle.

Which of the following is represented in this picture?

• evaporation of water

• reflection of light

• transfer of energy

• animal life cycle

The water in this glass beaker is heated on a hot plate. The water will turn into ______________________________.

• helium gas

• water vapor

• ice

• bubbles

Soil is made up of

• sand

• silt

• plant and animal remains

• all of the above

Why can we see the moon?

• The Moon orbits the Earth and reflects light from the Sun.

• The Moon orbits the Earth and makes its own light.

• The Earth orbits the Moon and reflects light to the Moon.

• Earth orbits the Moon and reflects light from Sun to Earth.

Which diagram correctly illustrates the relationship between the Earth, the Sun, and the Moon?

• A

• B

• C

• D

What physical characteristic do polar bears have that help them survive in cold water?

• thick fur

• strong arms

• claws

• thick blubber