Science SOL Review

What molecule is Water?

• H20

• Co2

• Nacl

Tags

NGSS.MS-PS1-1

What is Nacl?

• Sodium Chloride ( Salt )

• Water

• Hydrogen

• Carbon dioxide

Tags

NGSS.MS-PS1-1

Which is a Chemical Compound?

• Air pollution

• Co2

Tags

NGSS.MS-PS1-1

What is the definition of a Testable Question?

• testable question is one that can never be answered.

• A testable question is one that can be answered by designing and conducting an experiment.

• A testable question is one that can't be answered by designing and conducting an experiment

• A testable question is one that can be answered by Mary Poppins

Tags

NGSS.MS-PS2-2

What color has the LONGEST wavelength?

• violet

• orange

• green

• red

Answer explanation

Notice the wavelength on the chart.

Red = 700's

Violet 400's

Red has the longest wavelength

Violet has the shortest wavelength

Hydrogen

• Element

• Compound

• Mixture

• None of the above

Answer explanation

Hydrogen is easily the most abundant element in the universe.

It is found in the sun and most of the stars, and the planet Jupiter is composed mostly of hydrogen.

On Earth, hydrogen is found in the greatest quantities as water.

Tags

NGSS.MS-PS1-1

Take away heat from a liquid and you get a:

• plasma

• gas

• liquid

• solid

Answer explanation

Liquid - HEAT = Solid

Tags

NGSS.MS-PS1-4

Carbon dioxide (CO2)

• Element

• Compound

• Mixture

• None of the above

Answer explanation

A compound is when two or more atoms or elements are chemically bonded together.

Carbon dioxde is one atom of carbon bonded to two atoms of oxygen.

Tags

NGSS.MS-PS1-1

Anything that has mass and takes up space

• space

• volume

• matter

• density

Answer explanation

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

Which state of matter has the least energy?

• Solid

• Liquid

• Gas

• Plasma

Answer explanation

The molecules in a SOLID move the least.

SOLIDS have the

LEAST ENERGY

Tags

NGSS.MS-PS1-4