Sample Test Science
When magma or lava cools, which type of rock is formed?
The outer layer of an animal cell is the:
The part of an atom with a negative electrical charge is the:
If you cool a gas, it may ___ into a liquid:
The amount of moisture in air is its:
You set up an experiment to see if soil type affects pea plant growth. The variable you change in the experiment is:
Which of the following is not an observation?
Simple machines that use ropes or chains are:
Which part of a plant produces most of its food?
A milliliter of liquid is closest in volume to a: