Free Printable (PAP) Foundations of Chemistry

1.

What does the prefix "kilo" mean?

a)

hundred

b)

one thousandth

c)

thousand

d)

ten

2.

What does the prefix "micro" mean?

a)

one billionth

b)

one tenth

c)

one thousandth

d)

one millionth

3.

Convert 12,100 J to kJ.

a)

12.1 kJ

b)

121 kJ

c)

$1.21x10^2$

d)

121,000 kJ

4.

Convert $5.5x10^6$ km to mm.

a)

550 mm

b)

5.5 mm

c)

$5.5x10^2mm$

d)

$5.5x10^{12}mm$

5.

Which is a larger quantity cm or km?

a)

cm

b)

km

6.

Which is a larger quantity nL or mL?

a)

mL

b)

nL

7.

Write 0.089 in scientific notation.

a)

$89x10^2$

b)

$0.89x10^3$

c)

$8.9x10^{-2}$

d)

$8.9x10^2$

8.

Write 1,234,000 in scientific notation.

a)

$1234x10^2$

b)

$1.234x10^6$

c)

$1.234x10^7$

d)

$12.34x10^6$

9.

$\frac{8.0x10^4}{4.0x10^6}=?$

a)

$2.0x10^{-2}$

b)

$4.0x10^{-2}$

c)

$2.0x10^{10}$

d)

$2.0x10^2$

10.

What will the exponent of the answer be for the following problem: $\left(6.5x10^2\right)\left(3.1x10^7\right)$

a)

14

b)

-5

c)

9

d)

5

11.

$\left(1.23x10^2\right)-\left(3.4x10^1\right)=?$

a)

$89x10^2$

b)

$8.9x10^1$

c)

$8.9x10^2$

d)

$0.89x10^3$

12.

Solve for x. $\frac{ch}{x}=\frac{em}{b}$

a)

x=chbem

b)

$x=\frac{chem}{b}$

c)

$x=\frac{b}{chem}$

d)

$x=\frac{chb}{em}$

13.

Solve for x. $\frac{3}{4}bx\ =a$

a)

$x=\frac{4}{3}ab$

b)

$x=\frac{3}{4}ab$

c)

$x=\frac{4}{3}a$

d)

$x=\frac{4a}{3}$

14.

If the atom has no charge then: atomic number = proton number = ?

a)

Neutron number

b)

Photon number

c)

Electron number

d)

Mass number

15.

Nickel (Ni) has _____ protons.

a)

28

b)

59

c)

31

d)

10

16.

_______ has 86 protons.

a)

Dubnium

b)

Radium

c)

Radon

d)

Cesium

17.

_____ has a mass of 137.327 amu.

a)

Molybdenum

b)

Barium

c)

Potassium

d)

Sodium

18.

How many neutrons does Silver have?

a)

108

b)

47

c)

11

d)

61

19.

Which is NOT a halogen?

a)

Neon

b)

Chlorine

c)

Iodine

d)

Fluorine

20.

What group are the Noble Gases in?

a)

1

b)

2

c)

4

d)

18

21.

Which is NOT a nonmetal?

a)

Bromine

b)

Carbon

c)

Sodium

d)

Phosphorus

22.

What does a mole in Chemistry mean?

a)

Abbreviation for molecule

b)

Furry little creature that burrows

c)

$6.02x10^{23}$

602 hexillion 602,000,000,000,000,000,000,000

d)

Avocado's number

23.

Calculate the molar mass of $CuCl_2$ .

a)

66.999 g/mol

b)

134.452 g/mol

c)

2249.7 g/mol

d)

28.093 g/mol

24.

Calculate the molar mass of NaOH.

a)

62.987 g/mol

b)

5.983 g/mol

c)

370.76 g/mol

d)

39.997 g/mol

25.

Ionic Bond is between a metal and a ______.

a)

Metal

b)

Mixture

c)

Alloy

d)

Nonmetal

26.

A covalent bond is between a nonmetal and a _______.

a)

Metal

b)

Alloy

c)

Nonmetal

d)

Mixture

27.

Based on the electronegativities of the atoms, the bond between Cobalt and Oxygen is ______.

a)

Ionic

b)

Polar Covalent

c)

Nonpolar Covalent

28.

Based on the electronegativities of the atoms, the bond between Boron and Chlorine is _______.

a)

Ionic

b)

Polar Covalent

c)

Nonpolar covalent

29.

________ is the most electronegative atom on the Periodic Table.

a)

Chlorine

b)

Fluorine

c)

Oxygen

d)

Boron

30.

Soda

a)

Solid

b)

Liquid

c)

Gas

31.

Laptop

a)

Solid

b)

Liquid

c)

Gas

32.

Table salt

a)

Solid

b)

Liquid

c)

Gas

33.

Helium in a balloon

a)

Solid

b)

Liquid

c)

Gas

34.

_______ has definitive shape and volume.

a)

Solid

b)

Liquid

c)

Gas

35.

______ has no definitive shape, but has definitive volume.

a)

Solid

b)

Liquid

c)

Gas

36.

________ has no definitive shape or volume.

a)

Solid

b)

Liquid

c)

Gas

37.

Blood

a)

Solid

b)

Liquid

c)

Gas

38.

Rock

a)

Solid

b)

Liquid

c)

Gas

39.

Gasoline

a)

Solid

b)

Liquid

c)

Gas

40.

Blood

a)

Element

b)

Compound

c)

Homogenous mixture

d)

Heterogenous mixture

41.

Chex mix

a)

Element

b)

Compound

c)

Homogenous mixture

d)

Heterogenous mixture

42.

NaOH

a)

Element

b)

Compound

c)

Homogenous mixture

d)

Heterogenous mixture

43.

Cobalt

a)

Element

b)

Compound

c)

Homogenous mixture

d)

Heterogenous mixture

44.

pH = 3

a)

Acid

b)

Base

45.

pH = 8

a)

Acid

b)

Base

46.

pH = 12

a)

Acid

b)

Base

47.

pH = 1.3

a)

Acid

b)

Base

48.

pOH = 12

a)

Acid

b)

Base

49.

pOH = 13

pH = ?

a)

13

b)

14

c)

1

d)

2

50.

pH = 2

pOH = ?

a)

14

b)

12

c)

2

d)

1

51.

pH + pOH = ?

a)

12

b)

1

c)

2

d)

14

52.

$\left[H^+\right]=5.6x10^{-5\ }M$

pH = ?

a)

5.61

b)

5.02

c)

4.25

d)

6.55

53.

$\left[H^+\right]=9.0x10^{-7}\ M$

pH = ?

a)

6.05

b)

9.02

c)

5.02

d)

7.05

54.

$\left[OH^-\right]=7.8x10^{-8}M$

pOH = ?

a)

8.2

b)

8.7

c)

7.8

d)

7.1

55.

$\left[OH^-\right]=3.4x10^{-9}M$

pOH = ?

a)

8.47

b)

3.41

c)

4.31

d)

9.22

56.

$\left[OH^-\right]=\ 2.43x10^{-5}M$

pH = ?

a)

2.43

b)

9.39

c)

4.61

d)

5.02

57.

Potato Salad

a)

Element

b)

Compound

c)

Homogenous mixture

d)

Heterogenous mixture

58.

Nitrous oxide (used in dental offices as anesthesia)

a)

Solid

b)

Liquid

c)

Gas

59.

Based on the electronegativities, the bond between Chlorine and Bromine is ______.

a)

Ionic

b)

Nonpolar Covalent

c)

Polar Covalent

60.

Calculate the molar mass of $Fe_2\left(SO_4\right)_3$ .

a)

399.88 g/mol

b)

400.052 g/mol

c)

208.048 g/mol

d)

335.92 g/mol

61.

What does the prefix "milli" mean?

a)

ten

b)

hundred

c)

one tenth

d)

one thousandth

62.

Which element has the symbol Sb?

a)

Sabnium

b)

Antimony

c)

Tin

d)

Strontium

63.

What group are the Alkaline Earth Metals in?

a)

4

b)

3

c)

2

d)

1

64.

Where are the transition metals?

a)

Top right corner of the PT

b)

Left side of the PT

c)

Top left corner of the PT

d)

Center of the PT

65.

As part of an experiment, the students are asked to identify an unknown solution in a beaker. They determine the solution is bitter to taste. The unknown solution is most likely:

a)

Lemon juice, pH=3

b)

Acetic Acid, pH=2

c)

KOH, pH=8

d)

$LiCl_2$ , pH=4

(PAP) Foundations of Chemistry

Total questions: 65

Worksheet time: 39mins

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