Forces & Energy part 2 3/22/24

When forces act on an object without changing its motion, they are called ___________ _________.

• unbalanced forces

• balanced forces

• energy transfer

• friction transfer

___________ ___________ change the motion of an object.

• Energy tide

• Balanced forces

• Unbalanced forces

• Heat tide

Tags

NGSS.MS-PS2-2

________ is the tendency of an object in motion to stay in motion or of an object at rest to stay at rest.

• Transfers

• Conservation

• Chemical

• Inertia

_______is a noncontact force that acts over a distance and pulls all objects toward each other.

• Gravity

• Conservation

• Electrical

• Sound

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Earth has a force that keeps our feet on the ground and this force is called _________.

• newton

• transfer

• Earth

• gravity

Tags

NGSS.5-PS2-1

__________ ________ was the first person to conceive the concept of gravity in 1687.

• Isaac Newton

• Red bear

• Julius Caesar

• Isaac Gravity

Tags

NGSS.MS-PS2-1

Today we have a unit of measurement that measures force and it is called a _________.

• gravity

• conservation

• newton

• unit

The pull of gravity between Earth and the Moon causes __________.

• gardens

• tides

• trees

• longer days

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

_______________is a force that opposes the motion of one object moving past another.

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• Mechanical

• Energy

• Tides

• Friction

Friction between two surfaces produces ___________.

• forces

• gravity

• heat

• ice

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4