Exam 1

Question 1

H

Answer 1

Hydrogen

Question 2

He

Answer 2

Helium

Question 3

Li

Answer 3

Lithium

Question 4

Be

Answer 4

Beryllium

Question 5

B

Answer 5

Boron

Question 6

C

Answer 6

Carbon

Question 7

N

Answer 7

Nitrogen

Question 8

O

Answer 8

Oxygen

Question 9

F

Answer 9

Fluorine

Question 10

Ne

Answer 10

Neon

Question 11

Na

Answer 11

Sodium

Question 12

Mg

Answer 12

Magnesium

Question 13

Al

Answer 13

Aluminum

Question 14

Si

Answer 14

Silicon

Question 15

P

Answer 15

Phosphorus

Question 16

S

Answer 16

Sulfur

Question 17

Cl

Answer 17

Chlorine

Question 18

Ar

Answer 18

Argon

Question 19

K

Answer 19

Potassium

Question 20

Ca

Answer 20

Calcium

Question 21

Sc

Answer 21

Scandium

Question 22

Ti

Answer 22

Titanium

Question 23

V

Answer 23

Vanadium

Question 24

Cr

Answer 24

Chromium

Question 25

Mn

Answer 25

Manganese

Question 26

Fe

Answer 26

Iron

Question 27

Co

Answer 27

Cobalt

Question 28

Ni

Answer 28

Nickel

Question 29

Cu

Answer 29

Copper

Question 30

Zn

Answer 30

Zinc

Question 31

Ga

Answer 31

Gallium

Question 32

Ge

Answer 32

Germanium

Question 33

As

Answer 33

Arsenic

Question 34

Se

Answer 34

Selenium

Question 35

Br

Answer 35

Bromine

Question 36

Kr

Answer 36

Krypton

Question 37

Mega

Answer 37

10^6

Question 38

Kilo

Answer 38

10^3

Question 39

Deci

Answer 39

10^-1

Question 40

Centi

Answer 40

10^-2

Question 41

Milli

Answer 41

10^-3

Question 42

Micro

Answer 42

10^-6

Question 43

Nano

Answer 43

10^-9

Question 44

What is the equation for density?

Answer 44

D=m/v

Question 45

Convert 185km to nm

Answer 45

1.85 x 10^14

Question 46

Convert 1.5kg to Mg

Answer 46

1.5 x 10^-3 Mg

Question 47

Convert 25nl to ml

Answer 47

2.5 x 10^-5 ml

Question 48

What does it mean when a measurement is precise?

Answer 48

If they are consistent with one another

Question 49

What does it mean when measurements are accurate?

Answer 49

If they are close to the actual value

Question 50

Nonzero numbers are ?

Answer 50

Always significant

Question 51

Zeros between nonzero digits

Answer 51

Are always significant

Question 52

Zeros at the beginning are

Answer 52

Never significant

Question 53

Zeros at the ? Depend on the decimal

Answer 53

End

Question 54

What is the sig fig rule for addition and subtraction

Answer 54

Limit final answers significant figures should the placeholder of the measurement with the largest placeholder or significant figure

Question 55

What is the sig fig rule for multiplication and division?

Answer 55

Limit Final answer to the same number of significant figures as a measurement with the fewest significant figures