Chemistry

The study of matter, its properties, composition and how it reacts is known as 

• biology
• physics
• chemistry
• anthropology

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

NGSS.HS-PS1-5

A rock, with a mass of 5 grams, was dropped into a graduated cylinder that had 15 mL of water in it.  The water level went up to 17mL.  What is the density of the rock

• 2.5 g/mL
• 5.0 g/mL
• 10g/mL
• .3g/mL

Quantitative observations are recorded using

• A non-numerical observation
• A numerical observation
• A system
• A control

Tags

NGSS.HS-PS3-1

NGSS.HS-PS1-7

Weight is the gravitational force exerted on a(n)

• volume
• mass
• length
• temperature

Tags

NGSS.HS-PS2-4

The space that matter takes up is known as...

• volume
• mass
• length
• temperature

The factor that is measured in an experiment is known as the

• constant variable
• independent variable
• dependent variable
• controlled variable

Tags

NGSS.MS-PS1-2

A testable explanation is known as a 

• scientific law
• scientific theory
• hypothesis
• judgement

Tags

NGSS.HS-PS1-2

NGSS.HS-LS3-2

78 liters = ______kL

• .078
• .78
• 7.8
• 78,000

201.00300 has how many significant figures.

• 3
• 6
• 4
• 8

A series of steps to help us problem solve is known as the 

• note making
• hoping for the best
• belief it will all be ok
• scientific process

Tags

NGSS.HS-ETS1-2