Intro to Forces

What is force?

• A push exerted on an object
• A push or pull exerted on an object
• A pull exerted on an object
• Nothing

What famous scientist was the SI units of Force named after?

• Isaac Newton
• Galileo Galilei
• Albert Einstein
• Charles Darwin

The force that pulls things toward earth.

• Speed
• Gravity
• Friction
• Buoyancy

Tags

NGSS.5-PS2-1

With unbalanced forces pushing on an object, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 

Tags

NGSS.MS-PS2-2

What is the name for equal and opposing forces on an object that cancel each other out? (the object is still).

• Balanced forces
• Unbalanced forces
• Opposing forces
• Forces

If the net force is 0 (the force in one direction is the same as the force in the opposite direction) the object is... 

• in motion
• in the same place
• falling
• acceleration

Tags

NGSS.MS-PS2-2

Which way would this object move?

• Right
• Left
• Down
• No Movement

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Why is this book not falling?

• Gravity is pulling the book down.
• The book is sitting on a table.
• The table is pushing the book up.
• The table is a solid. 

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4