FORCES - moving right along

What is a force?

• a push or pull between objects that causes change in motion or shape.

• an invisible power that cannot be measured

• an elite unit of soldiers

• a pokemon special feature that overrides types

The scientist who is most famous his work on forces

• Albert Einstein

• Stephen Hawking

• Sir Isaac Newton

• Galileo Galilei

 What is the unit called that measures force?

• Isaac
• Yee
• Newton
• kilogram

What is motion?

• when charged particles align

• a change in wind direction

• a change in position in relation to time

• a change in possums in relation to the road

What is the best definition for mass?

• How heavy something is

• A Catholic thing

• The amount of matter in something

• A type of body building supplement

What is the best definition for accuracy?

• correctness of measure

• perfection of observation

• bull's eye

• evidence based data

What is 'air resistance?'

• lack of oxygen for combustion

• hijacking an airplane

• gas particles that act like solids

• forces that oppose movement through the air

What is the best definition of gravity

• a unit of energy

• the point at which a lever turns because of its length

• a force that opposes motion

• a force of attraction between 2 object because of their mass

What is friction?

• a force that promotes motion

• a force that opposes motion

• a cause that creates variables

• an effect that responds to variables

All forces have what two things

• strength and speed

• speed and direction

• strength and direction

• speed and size