Category 1 STAAR Review

How many valence electrons does Nitrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.MS-PS1-1

How much force is needed to accelerate a 3kg skateboard at 5m/s^2.

• 8N

• 1.6N

• 0.6N

• 15N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How many protons does this element have?

• 1

• 20

• 40

• 60

How many electrons does this element have?

• 25

• 26

• 29

• 30

Tags

NGSS.MS-PS1-1

What is the element's atomic mass?

• 8

• 16

• 30

• 32.066

How many neutrons are in this element?

• 26

• 29

• 30

• 55.845

Tags

NGSS.MS-PS1-1

In the diagram given, what happens as we move to the left?

• Stars Get Larger

• Stars get Colder

• Stars get hotter

Tags

NGSS.HS-ESS1-3

Plants compete for air, water, ________ within ecosystems.

• space, and sound

• sunlight, and wind

• space, and sunlight

Tags

NGSS.MS-LS2-1

A ____________ is a push or a pull on an object.

• friction

• force

• magnet

• gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 10 N

• 0 N

• 25 N

• 1 N

Tags

NGSS.HS-PS2-1