7.1 OpenSciEd

The three states of matter are:

• solid, gas, energy

• gas, liquid, solid

• plasma, liquid, energy

The bubbles from the bath bomb are filled with:

• Argon

• Nitrogen

• Carbon dioxide

• Carbon monoxide

Tags

NGSS.MS-PS1-1

How many atoms of sodium are in this molecule?

• 3

• 6

• 5

• 0

Tags

NGSS.MS-PS1-1

Matter and energy can flow into and out of a/an...

• atom

• molecule

• closed system

• open system

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When you combine citric acid, baking soda, and water...

• Atoms randomly change into different atoms

• Hydrochloric acid is released

• Argon gas is released

• the molecules rearrange into new substances

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If a substance is less dense than water it will...

• float

• sink

• combine with water

Tags

NGSS.MS-PS2-4

When electricity was ran through water, what gasses were released?

• water vapor and oxygen

• hydrogen and sodium

• oxygen and hydrogen

• water vapor and hydrogen

Tags

NGSS.MS-PS1-2

What is this in molecular formula?

• 3water

• 3H₂O 

• H3O3

• 3O6H

Tags

NGSS.MS-PS1-1

When energy was added to water with heat, it created...

• Carbon dioxide bubbles

• oxygen gas

• hydrogen gas

• water vapor

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Flammability is a ______ of a substance.

• good time

• property

• character

Tags

NGSS.MS-PS1-2