Science FAST Review

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object. It is the energy associated with the motion and position of an object.

Front

How does temperature affect the rate of dissolving?

Back

Increasing the temperature of the water increases the kinetic energy of the molecules, which helps the powdered drink dissolve faster.

Front

What is a control group in an experiment?

Back

A control group is a standard of comparison in an experiment. It is the group that does not receive the experimental treatment and is used to measure how the other tested subjects compare.

Front

What are the three states of matter?

Back

The three states of matter are solids, liquids, and gases.

Front

What is the main characteristic of solids?

Back

Solids have a definite shape and volume.

Front

What is the main characteristic of liquids?

Back

Liquids have a definite volume but take the shape of their container.

Front

What is the main characteristic of gases?

Back

Gases have no definite shape or volume and will expand to fill their container.

Front

What is the scientific method?

Back

The scientific method is a systematic process for conducting experiments and making observations to answer questions and test hypotheses.

Front

Why is it important to follow steps in an experiment?

Back

Following steps in an experiment ensures that the results are reliable and can be replicated by others.

Front

What is the effect of sunlight on plant growth?

Back

Sunlight is essential for photosynthesis, which allows plants to grow and produce food.