5th - Science Unit 3 Lesson 2 Vocab

Question 0

A force that opposes the motion of one object moving past another.

Answer 0

Friction

Question 1

Any push or pull by one object on another.

Answer 1

Force

Question 2

A force that opposes the motion of objects moving through air.

Answer 2

Air Resistance

Question 3

Forces that act together on an object without changing its motion.

Answer 3

Balanced forces

Question 4

Forces that do not cancel each other out and that cause an object to change its motion.

Answer 4

Unbalanced forces

Question 5

Engines that push or pull the plane forward are know as?

Answer 5

Thrust

Question 6

As the plane moves forward, air moves around the wings and creates a force that raises the plane into the air is called?

Answer 6

Lift

Question 7

The ability to perform work or change an object.

Answer 7

Energy

Question 8

The energy of a moving object.

Answer 8

Kinetic energy

Question 9

The theory that states that energy may change form, but it cannot be created or destroyed.

Answer 9

Laws of Conservation of Energy

Question 10

Energy stored in the position or the structure of an object.

Answer 10

Potential Energy

Question 11

The use of force to move an object a certain distance or change an object.

Answer 11

Work