STAAR Science 2022

What is the net force?

• 5000 N right

• 4000 N right

• 40 N left

• 4000 N left

Tags

NGSS.MS-PS2-2

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

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

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

Blue stars are the _____________.

• hottest

• coolest

• smallest