8th Grade Standards

In terms of the Boyle's Law equation, what does the V stand for?

• Volt

• Voles

• Viscosity

• Volume

This graph is an example of two variables that are:

• directly proportional

• inversely proportional

• Straight line

• no relation

What causes pressure?

• The walls of the container

• The vacuum in the container

• The collisions of the particles

• Atmospheric pressure acting on the outside walls

Tags

NGSS.MS-PS1-4

Pressure is

• defined as the mass that an object exerts when at rest.

• not a measurable in gases.

• defined as the number of moles of substance divided by the mass of the substance.

• created by the force of the gas particles impacting the walls of the container.

Whose law states that as pressure goes up, volume goes down?

• Charles 

• Boyle

• Aglow

• Mazias 

A balloon will pop in the atmosphere because..

• Pressure goes down volume goes up

• Pressure goes up volume goes down

• temperature goes down volume goes up

• volume goes down temperature goes down

The following graph shows ____ relationship. 

• Direct

• Inverse

You have a gas that has a pressure of 2 ATM and a volume of 10L.  What would be the new volume if the pressure was changed to 1 ATM?

• 5 L

• 20 L

• It would stay at 10L

• 1 L

A sample of oxygen gas has a volume of 150.0 mL when its pressure is .947 atm. What will the volume of the gas be if it is lowered to a pressure of 0.658 atm and the temperature remains constant?

• 72 mL

• 144 mL

• 216 mL

• 288 mL

What is the primary function of the mitochondria in a cell?

• A) Photosynthesis

• B) Protein synthesis

• C) Energy production

• D) Cell division

Tags

NGSS.HS-LS1-7