Physical Science Review 1

When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?

• Dependent
• Independent
• Control
• Compound

Tags

NGSS.MS-LS1-5

The independent variable is the ONE thing you _____.

• change
• keep the same
• experiment with
• investigate

Tags

CCSS.6.EE.C.9

The variable that you measure is the -

• IV
• DV
• Constant
• Repeated Trial

A state of matter that has a definite volume and shape.

• solid
• liquid
• gas
• matter

Tags

NGSS.5-PS1-3

A pure substance containing only one kind of atom.

• element
• mixture
• compound

Tags

NGSS.MS-PS1-1

Can only be separated by chemical means.

• element
• mixture
• compound

Tags

NGSS.MS-PS1-1

What is an atom made of? 

• Subatomic elements 
• Protons Neutrons and Electrons 
• Microscopic Particles 
• Positive Negative Neutral 

Tags

NGSS.MS-PS1-1

What is the charge of a Proton?

• Positive 
• Negative 
• Neutral

What is the charge of a neutron?

• Positive
• Negative
• Neutral

To change a solid to a liquid, what do you add?

• heat
• water
• cold
• mass

Tags

NGSS.MS-PS1-4