5th Energy and Motion Quiz Week-27

What is the definition of motion?

• The ability to do work

• The speed of an object

• The change in the position of an object over time

• The energy stored in an object

What type of energy does a moving car have?

• Potential energy

• Kinetic energy

• Chemical energy

• Electrical energy

What type of energy is stored in a stretched rubber band?

• Chemical energy

• Kinetic energy

• Potential energy

• Thermal energy

When an object is in motion, it has which type of energy?

• Potential energy

• Chemical energy

• Kinetic energy

• Gravitational energy

What happens to the kinetic energy of an object when it speeds up?

• It decreases

• It stays the same

• It increases

• It turns into potential energy

What force acts on a falling object to cause it to accelerate toward the ground?

• Inertia

• Gravity

• Friction

• Magnetism

Which of the following is an example of energy transforming from potential to kinetic energy?

• A rock resting at the top of a hill

• A rollercoaster going down a hill

• A book lying flat on a table

• A person sitting still

What type of energy is associated with the movement of particles in a substance?

• Kinetic energy

• Thermal energy

• Potential energy

• Electrical energy

What happens when you push a sled on a snowy hill?

• The sled stays still

• The sled moves, increasing its kinetic energy

• The sled’s kinetic energy turns into chemical energy

• The sled stays at the top of the hill

Which of the following examples shows a transformation of energy?

• A car parked at the top of a hill

• A bouncing ball, converting potential energy to kinetic energy

• A cup resting on a table

• A rock resting in the sun