Balanced Forces Test 2 Gravity, Balanced/Unbalanced, Electromag

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

• Gravity

• Magnets

• Repel

• Swing

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Gravity is what kind of force?

• Non-touching

• Touching

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Is gravity an attracting force or a repelling force or both?

• attracting force only

• repelling force only

• both attracting and repelling

Tags

NGSS.MS-PS2-4

Gravity pulls objects...

• to the right

• to the left

• toward the center of the earth

Tags

NGSS.5-PS2-1

This guy hits a baseball. Predict the path of the baseball after it goes up into the air.

• It will stay in the air forever.

• It will come back down.

• It will go backwards.

Tags

NGSS.MS-PS2-4

When forces exerted on an object are balanced, the objects...

• movement changes.

• movement does not change.

Tags

NGSS.3-PS2-1

When something is not changing, Scientists say that it is __________.

• stable

• volatile

• erratic

• unpredictable

Which kind of force is happening here?

• balanced force

• magnetic force

• unbalanced force

• non-touching force

Tags

NGSS.MS-PS2-5

Some magnets need electricity to work, they can be turned on and off. These are called __________.

• electromagnets

• gravity

• force

• permanent magnets

• static magnets

An electromagnet is made with ...

• clay, sand and rocks

• coiled wire and a source of electric charge, such as a battery

• cardboard, tape and yarn

Tags

NGSS.MS-ETS1-4