STAAR Science Category 2 Review

What law is best described by inertia?

• 1st

• 2nd

• 3rd

• law of conservation of mass

What is Newton's Third Law?

• Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force

• Force = mass x acceleration

• For every action there is an equal and opposite reaction

Tags

NGSS.MS-PS2-1

When something has speed in a certain direction it is called ___________.

• motion

• position

• velocity

• speed

Acceleration of an object happens when things ________

• slow down

• go faster

• change direction (turn)

• All of the above

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

A 20 kg bike accelerates at 10 m/s².  what was the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

At position A, which hemisphere would have summer?

• Northern hemisphere

• Southern hemisphere

• Neither hemisphere

Tags

NGSS.MS-ESS1-1

What type of moon is this?

• Waning gibbous

• Waxing gibbous

• Waxing crescent

• Waning crescent

Tags

NGSS.MS-ESS1-1

What kind of galaxy is this?

• Ring

• Irregular

• Spiral

• Elliptical 

Tags

NGSS.MS-ESS1-2

Which category is our Sun located in?

• White Dwarfs

• Supergiants

• Main Sequence

• Giants

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

• Stars Get Larger

• Stars get Colder

• Stars get hotter

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3