What is a force?

• a push or pull

• how hot or cold something is

• where an animal lives

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Forces have _________.

Choose 2 correct answers.

• strength

• nothing to do with our lives

• direction

• a temperature

Tags

NGSS.3-PS2-1

Foces can change the______ of an object.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of these shows an example of balanced forces?

• 
• 
• 
• 

Tags

NGSS.3-PS2-1

What happens when forces are unbalanced?

• an object could speed up

• an object could slow down

• an object could change direction

• all of these things

• none of these things

Tags

NGSS.MS-PS2-2

Which of these forces can move an object without touching it?

• balanced forces

• kicking forces

• magnetic forces

• driving forces

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is a permanent magnet?

• one that CAN be turned on and off

• one that is painted

• one that CANNOT be turned on and off

• one that is made with a battery

What kind of magnet can be turned on and off?

Magnetic forces and electric forces are both stronger when objects are _______.

• moving

• not moving

• far apart

• close together

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Like poles (N-N) or charges (+ +) _______.

Tags

NGSS.MS-PS2-3