Physical Science Benchmark #3 Klipp

Front

What happens to the kinetic energy of water when it is heated from 10°C to 20°C?

Back

The kinetic energy increases.

Front

What type of energy is stored in food?

Back

Chemical potential energy.

Front

If an 8 kg toddler is using 400J of kinetic energy, what is their velocity?

Back

10 m/s.

Front

How do you calculate potential energy?

Back

Potential energy (PE) = weight (N) × height (m).

Front

What is the potential energy of an object weighing 18 N at a height of 2 m?

Back

36 J.

Front

The kinetic energy of an object increases as its _______ increases.

Back

Speed.

Front

Define kinetic energy.

Back

Kinetic energy is the energy of an object due to its motion.

Front

What is the formula for kinetic energy?

Back

Kinetic energy (KE) = 1/2 × mass (kg) × velocity² (m/s²).

Front

What is potential energy?

Back

Potential energy is the stored energy of an object due to its position or state.

Front

What is the unit of energy in the International System of Units (SI)?

Back

Joule (J).