Physical Science 8th grade

Numbers in Science, especially physics should also include...

• direction

• unit

• variable

Which scientist invented the telescope used to see stars today?

• Isaac Newton

• Albert Einstein

• Galileo Galilei

• James Maxwell

Weight is...

• The change in position of an object over time

• The total amount of force on an object

• A push or pull on an object

• The effect of gravitational force on the mass of an object

Motion is...

• The change in position of an object over time

• The total amount of force on an object

• A push or pull on an object

• The effect of gravitational force on the mass of an object

Force is...

• The change in position of an object over time

• The total amount of force on an object

• A push or pull on an object

• The effect of gravitational force on the mass of an object

Gravity is...

• A branch of science that deals with matter, energy, motion and force

• Force of attraction between two objects due to their masses

• A force that opposes motion

• tendency of an object to resist change in motion

Physics is...

• A branch of science that deals with matter, energy, motion and force

• Force of attraction between two objects due to their masses

• A force that opposes motion

• Tendency of an object to resist change in motion

Inertia is...

• A branch of science that deals with matter, energy, motion and force

• Force of attraction between two objects due to their masses

• A force that opposes motion

• Tendency of an object to resist change in motion

What is a push or pull on an object

• Motion

• Force

• Gravity

• Friction

What pull a ball back to earth?

• Gas

• Friction

• Gravity

• Molecule