Balancing Forces

Which statement explains what caused the truck to move in trials 3 and 4?

• When one student pushed with more force than the other student, the truck rolled.

• When both students pushed with the same force, the trucked rolled to the right or the left.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which kind of force is happening in this picture?

• balanced force

• unbalanced force

• magnetic force

• non touching force

What kind of force is shown in this picture?

• balanced force

• magnetic force

• unbalanced force

• non touching force

Tags

NGSS.3-PS2-1

____________ is the push or pull between two magnets, or the pull of a magnet on some kinds of metal.

• force

• magnetic force

• attract

• repel

Tags

NGSS.MS-PS2-3

A _________________ is a push or pull.

• swing

• force

• gravity

• train

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A ________________ force is a force that acts between two objects that are touching each other.

• non-touching

• magnet

• touching

• obsevation

______________ is the pull between Earth and other objects, which acts even without touching.

• gravity

• magnets

• repels

• explain

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

To _____________ is to push an object away without even touching it.

• force

• gravity

• attract

• repel

Tags

NGSS.MS-PS2-5

Why can astronauts jump and float a little on the Moon?

• Because the Moon's gravity is NOT that STRONG.
• Because the Moon's gravity is VERY STRONG. 

Tags

NGSS.MS-PS2-4

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

Tags

NGSS.MS-PS2-2