the nature of matter

Question 1

If you have 1 kilogram of oxygen in the gas phase, how much oxygen will there be in the liquid phase?

Answer 1

1 kilogram

Question 2

What changes as the phase of matter changes?

Answer 2

volume

Question 3

Which of the following affects pressure?

Answer 3

surface area, heat, and movement

Question 4

What is the equation that represents Gay-Lussac’s Law?

Answer 4

Pressure 1/T 1= Pressure 2/T 2

Question 5

________ is a measure of the kinetic energy of the gas.

Answer 5

Temperature

Question 6

What is the equation that represents Charles’s Law?

Answer 6

Volume 1/T 1 = Volume 2/T 2

Question 7

Which of the following possesses no kinetic energy?

Answer 7

an object at rest (so not moving)

Question 8

What results in a change of the internal composition of the elements involved in the reaction (the reactants)?

Answer 8

chemical changes

Question 9

What is the equation that represents Boyle’s Law?

Answer 9

Pressure 1 x Volume 1 = Pressure 2 x Volume 2

Question 10

Using Charles’s Law, find T2 given V1=10 mL, T1=100 K, and V2=20 mL.

Answer 10

200 K

Question 11

What makes it possible for the particles in a liquid to slide past one another easily?

Answer 11

lack of a crystal lattice structure

Question 12

What is the name for the solid to gas phase change?

Answer 12

sublimation

Question 13

What is the name for the liquid to gas phase change?

Answer 13

vaporization

Question 14

Which of the following is NOT a property of matter?

Answer 14

Bose-Einstein condensate

Question 15

Using Boyle’s Law, find P2 given P1=10 atm, V1=40 mL, and V2=80 mL.

Answer 15

5 atm