💡Energy Test Review💡

According to the Law of Conservation of Energy, the total amount of energy in the entire universe_______

• decreases

• gets created

• stays the same

• get's destroyed

Since animals must break down food to release energy, what form is energy is stored in food?

• chemical

• mechanical

• electric

• thermal

Electrical energy can be changed into what other forms of energy?

• wind, mechanical, and elastic

• light, sound, and mechanical

• solar, sound, gravitational

• hydroelectric, solar, light

What form of energy do plants absorb and use during photosynthesis to produce and store chemical energy?

• electrical

• sound

• mechanical

• solar

Which energy chain diagram shows the correct energy transformation when wood is burned?

• mechanical --> sound

• solar --> potential

• chemical --> thermal

• radiant --> mechanical

A form of radiant energy that comes from the sun is called ______

• potential

• elastic

• solar

• nuclear

What is the correct energy transformation that would occur in a battery powered flashlight?

• chemical --> electrical --> light

• chemical --> heat --> light

• electrical --> chemical --> light

• chemical --> light --> electrical

The water stored behind a dam has what type of energy?

• gravitational kinetic

• gravitational potential

• elastic potential

• elastic gravitational

What is the energy of motion/moving objects?

• thermal

• chemical

• mechanical kinetic

• mechanical potential

When the speed of moving particles increases in a substance, this shows an increase in what kind of energy?

• chemical energy

• thermal energy

• electrical energy

• mechanical energy