Midterm Review Mr. Staron P1

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1 point

Bonding occurs because of

Electrons

Valance electrons

the strong force

Law of Conservation of Mass

1 point

9 Milliliters=___

9 cm cubed

3 centimeters

.02 gallons

4.5 ounces

1 point

What coefficient is assumed if there is no coefficient?

positive

1 point

To calculate density you do what?

Divide mass by volume

Refer to the Law of Conservation of Mass

Divide volume by mass

Use the displacement method

1 point

What causes the seasons?

No one knows

The reflection of the sun off of the moon

Earths magnetic poles and the CO2 in the air

The tilt of the earth and it's rotation around the sun

1 point

Viscosity is...

None of the below

When liquid evaporates

How fast a substance melts

The resistance to flow

1 point

The atomic number measures the

Number of neutrons and protons

Weight of the atom

Protons

Electrons, protons and neutrons

1 point

The most common form of matter is what?

Plasma

Solids

Rocks

Liquids

1 point

What's an example of chemical change?

A rusting bike chain

snow falling

glass shattering

water evaporating

10.

1 point

What holds the nucleus together?

The power force

The strong force

The electron force

Light

11.

1 point

The end result of a chemical equation is the

solution

chemical result

product

reastant

12.

1 point

Which is a homogeneous mixture?

none of the below

Soup

Granola bar

Cereal

13.

1 point

An example of a colloid is:

Milk

Water

Pond water

Any liquid

14.

1 point

The Law of Conservation of Mass says

mass can neither be created nor destroyed

mass needs to be conserved

mass is only conserved when matter isn't lossed

All of the above

15.

1 point

Which are a part of the nucleus?

Neutrons, protons and electons

Nuclear matter

Neutrons and protons

Electrons

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