Chemistry Qt1 Review

7.82 x 10^-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

• Large
• Small
• Basic

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷
• 0.12  x  10⁷
• 1.2  x  10⁶
• 1.2  x  10⁷

1000 grams = _____ kilograms

• 0.0001
• 1,000,000
• 10
• 1

The SI unit for volume is the __________.

• meter

• kilogram

• liter

• second

• Newton

How many significant figures does the following number have?
0.00345

• 6
• 5
• 3
• Ambiguous: 3,4,5, or 6

How many significant figures does the following number have: 100.00210

• 7
• 8
• 10
• Ambiguous: 7 or 8

Match the following diagrams to the state of matter they represent.

• Liquid

• 
• Plasma

• 
• Gas

• 
• Solid

• 

Tags

NGSS.MS-PS1-1

Place the phase changes in the correct place on the diagram

a

b

d

e

f

c

condensation

vaporization

deposition

sublimation

melting

freezing

Tags

NGSS.MS-PS1-4

Which point on the graph is where boiling is occurring?

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of these is a model of an element?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1