Sections 1&2

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1 point

Vocab: a nonsolid state of matter in which the atoms of molecules are free to move past each other, as in a gas or liquid

1 point

Rates of effusion of different gasses are directly proportional to the _______ of their particles

1 point

Vocab: a theory that explains the behavior of physical system depends on the combined actions of the molecules constituting the system

1 point

Vocab: the change of state in which a liquid becomes a solid as energy as heat is removed

1 point

Why was liquid Glycerin on the bottom of the graduated cylinder?

it was the least dense

It was put in last

It was the most dense

It was put in first

1 point

Does a gas have a definite shape or volume?

yes

1 point

Liquids do not have a definite volume

True

False

1 point

Real gases deviate from what kind of gas behavior?

real

fake

ideal

broken

1 point

What is the Kinetic energy equation?

D=m/v

KE=1/2mv^2

y=mx+b

M=DV

10.

1 point

There are no forces of attraction between gas particles

True

False

11.

1 point

Vocab: a collision between ideally elastic bodies in which the final and initial kinetic energies are the same

12.

1 point

What does compression mean?

To remove particles

To expand particles

To bring particles closer together

To make particles bigger

13.

1 point

Evaporation is a form of ___________

Condensation

Vaporization

Candy

Evaporation

14.

1 point

Vocab: The attraction of the surface to the surface of a solid which causes the liquid to rise or fall

15.

1 point

Why was liquid alcohol at the top of the graduated cylinder?

It is the least dense

The red color made it float

It was put in last

It is the most dense

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