RC1

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Tags

NGSS.MS-PS1-5

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• Sn and Rb

• F and Cl

• K and Ba

• Se and Te

What are PERIODS on the periodic table?

• Horizontal and represents shells

• Vertical and represent the reactivity

• Vertical and represent shells

• Horizontal and represents the reactivity

Helium balloons rise on earth because

• helium is less dense than air

• helium is more dense than air

• helium is cooler than air

• helium is warmer than air

Which  of the following best describes the tilt of the earth during the spring and fall equinoxes?

• The earth is tilted away from the sun (Northern hemisphere)

• The earth is tilted neither toward or away from the sun (tilt is side to side)

• The earth is tilted toward the sun (Northern hemisphere)

• The earth is not tilted during spring and fall

Tags

NGSS.MS-ESS1-1

What are the reasons for the season?

• Earth's tilt & rotation

• Earth's tilt & revolution

• Earth's rotation & size

• Earth's tilt & resolution

Tags

NGSS.MS-ESS1-1

The force that opposes motion between two surfaces in contact with each other.

• inertia

• friction

• momentum

• gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the volume of the liquid in this graduated cylinder?

• 19 mL 

• 35 mL 

• 24 mL 

• 1.9 mL

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 20