Core 2 Sci Sem 2 Review

What is kinetic energy?

• energy of motion

• stored energy

• thermal energy

• total energy

What is potential energy?

• energy of motion

• stored energy

• thermal energy

• total energy

What unit is energy measured in?

• Newton (N)

• Kilogram (kg)

• Joule (J)

• Meters per second (m/s)

What is the law of conservation of energy?

• energy can be created and destroyed

• energy cannot be created but it can be destroyed

• energy can be created but not destroyed

• Energy cannot be created or destroyed

The MORE MASS an object has the MORE POTENTIAL ENERGY the object has. What kind of relationship is this?

• direct

• indirect

• inverse

• no relationship

The LESS SPEED an object has, the LESS KINETIC ENERGY that object has. What kind of relationship is this?

• direct

• indirect

• inverse

• no relationship

POTENTIAL ENERGY and MASS have what type of relationship?

• direct

• indirect

• inverse

• no relationship

Which of the following would have the most potential energy? (They are all 10 meters high)

• human being

• ant

• bird

• leaf

The unit kilogram (kg) represents what?

• speed

• velocity

• mass

• gravity

The unit meter (m) measures what?

• gravity

• mass

• velocity

• height