Iowa Science Prep

Which moon phase belongs in box #2?

• Phase W

• Phase X

• Phase Y

• Phase Z

Tags

NGSS.MS-ESS1-1

The speed of the marble at point L will be _______ as the speed of the marble at point M.

• faster than

• slower than

• the same as

Tags

NGSS.MS-PS3-1

The speed of the marble at point N will be _______ as the speed of the marble at point M.

• faster than

• slower than

• the same as

Tags

NGSS.MS-PS3-1

For the 3 points measured on the track, the marble will have the most Kinetic energy at ______.

• point L

• point M

• point N

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

NGSS.MS-PS3-4

For the 3 points measured on the track, the marble will have the least Kinetic energy at ______.

• point L

• point M

• point N

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Another student wants to use another marble that will have a greater kinetic energy than either the ceramic marble or the steel marble at each point along the track. Explain how the mass and size of the third marble should compare to the masses and sizes of the ceramic and steel marbles.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

NGSS.MS-PS2-2

What is the atomic number of oxygen?

• 5

• Sandwich

• 8

• 17

Tags

NGSS.MS-PS1-1

Who was Dimitri Ivanovich Mendeleev?

• Periodic table inventor

• Sandwich

• A singer

• An Astronomer

How long does it take for light to get from the Sun to the Earth?

• 150 million years

• 10 seconds

• 8 minutes

• Sandwich

Tags

NGSS.MS-ESS1-1

A black hole is formed when...

• After a supernova occurs

• When a white dwarf turns into a black dwarf

• When a black dwarf turns into a black dwarf

• Sandwich

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4