Pretest: Physics 10

In order to convert to Kelvin, you add ______ to the Celsius measurement.

• 372
• 273
• 237
• 732

Which of the following would increase the (gas) pressure of a system?

• Increase the Temperature
• Pump in more gas
• Decrease the volume
• All of these

What is 0 Kelvin known as

• No such thing
• Very cold
• Freezing point of Water
• Absolute Zero

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³
• 2 g/cm³
• 1/2 g/cm³
• 24 g/cm³

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Tags

NGSS.5-PS1-3

When you increase your depth under water, the water pressure on your body

• increases

• decreases

• stays the same

What is pressure?

• The amount of force exerted on a surface

• The surface area of an object

• The weight of an object

An object will float on water if it is

• less dense than water.

• more dense than water.

• the same density as water.

According to the law of reflection the angle of incidence is ____________ the angle of reflection.

• less than

• greater than

• equal to

Tags

NGSS.MS-PS4-2

The following is a picture of what type of mirror? 

• Convex (diverging) mirror
• Concave (converging) mirror
• Plane Mirror
• Flat Mirror

Tags

NGSS.MS-PS4-2