Free Printable Honors Chem Chapter 1

1.

The outside temperature is 29⁰ C. What is the temperature in Kelvin?

a)

302 K

b)

290 K

c)

300 K

d)

310 K

2.

Choose the pure substance from the list:

a)

gatorade

b)

sea water

c)

fluorine

d)

smoothie

3.

What symbol is used to represent the factor (multiplier) 10^-3?

a)

m

b)

M

c)

k

d)

G

4.

What symbol is used to represent the factor (multiplier) 10⁶?

a)

m

b)

M

c)

k

d)

G

5.

Which one of the following is a chemical change?

a)

leaves changing color in the fall

b)

water freezing

c)

oil boiling

d)

ice melting

6.

Which one of the following is a chemical property?

a)

The boiling point of water is 100^oC

b)

Potassium reacts explosively with water

c)

Water melts at 0^oC

d)

Condensation forms on the outside of a glass

7.

Which one of the following is a physical property?

a)

leaves turn color in the fall

b)

an orange rots on the counter

c)

milk will spoil if left too long on the counter

d)

Water freezes at 0^oC

8.

Which one of the following is a physical change?

a)

The salsa spoiled on the counter overnight

b)

Na reacted explosively when dropped in water

c)

The oil boiled at 299^oC

d)

Neon is an inert gas

9.

Round the following number to 3 significant figures: 29,318

a)

29,300

b)

293

c)

293.00

d)

2.9318 x 10⁵

10.

Round the following number 3 significant figures: 0.01779

a)

0.0170

b)

0.0178

c)

0.01

d)

0.02

11.

Round the following number to 2 significant figures: 10,000

a)

10,000

b)

10

c)

1.0 x 10⁴

d)

1.0 x 10^-4

12.

An object has a mass of 16.0 g and a volume of 3.81 mL. What is the density of the object in g/mL?

a)

3.199 g/mL

b)

0.199 g/mL

c)

60.96 g/mL

d)

4.20 g/mL

13.

An object has a density of 3.30 g/mL, and a mass of 22.4 g. What is the volume of this object?

a)

6.79 mL

b)

73.92 mL

c)

0.147 mL

d)

0.587 mL

14.

An object has a volume of 4.15 mL, and a density of 8.80 g/mL. What is the mass of this object?

a)

6.81 g

b)

0.472 g

c)

36.5 g

d)

2.12 g

15.

A chocolate chip cookie is an example of:

a)

homogenous mixture

b)

heterogenous mixture

c)

pure substance

d)

compound

16.

H₂O is an example of:

a)

homogenous mixture

b)

an element

c)

pure substance

d)

heterogeneous mixture

17.

Soda is an example of:

a)

pure substance

b)

heterogenous mixture

c)

homogenous mixture

d)

a compound

18.

How many significant figures are in the following number: 0.0140 g

a)

2

b)

3

c)

5

d)

6

19.

Convert and show your work with units: 3.56 miles to ft.

(1 mile = 5,280 feet)

a)

$\frac{3.56}{5280}=6.74x10^{-4}$

b)

$3.56mi\left(\frac{1.0ft}{5280\ mi}\right)=18796.8\ ft$

c)

$3.56mi\left(\frac{5280ft}{1.0\ mi}\right)=18796.8\ ft$

d)

$\frac{5280ft}{3.56\ mi}=1483\ ft$

20.

Convert and show your work with units: 145lbs to kg

a)

$145\ x\ 2.205\ =\ 65.8$

b)

$145lb\left(\frac{1.0\ lb}{0.4536\ kg}\right)=319.7\ kg$

c)

$145lb\left(\frac{2.205lb}{1.0\ kg}\right)=319.7\ kg$

d)

$145lb\left(\frac{1.0\ kg}{2.205lb}\right)=65.8\ kg$

21.

Convert 678 cm to m using the factors in Table 1.3 of the textbook.

a)

$678cm\left(\frac{10^{-2}m}{1.0cm}\right)=6.78\ m$

b)

$678cm\left(\frac{1.0m}{10^{-2}cm}\right)=6.78\ m$

c)

$678cm\left(\frac{1.0m}{10^{-2}cm}\right)=67,800\ m$

d)

$678cm\left(\frac{10^2m}{1.0cm}\right)=67,800\ m$

22.

Correctly show your work to convert 153kg to mg using the factors in Table 1.3 of the textbook.

a)

$153kg\left(\frac{1.0\ g}{10^3\ kg}\right)\left(\frac{1.0mg}{10^{-3}g}\right)$

b)

$153kg\left(\frac{10^3g}{1.0\ kg}\right)\left(\frac{1.0\ mg}{10^{-3}g}\right)$

c)

$153kg\left(\frac{10^3kg}{1.0\ g}\right)\left(\frac{1.0\ g}{10^{-3}mg}\right)$

d)

$153kg\left(\frac{1.0\ g}{10^3\ kg}\right)\left(\frac{10^{-3}\ mg}{1.0^{ }g}\right)$

23.

The room temperature is 25⁰ C. What is the temperature in Kelvin?

a)

298 K

b)

285 K

c)

295 K

d)

305 K

24.

Identify the homogeneous mixture from the following options:

a)

pizza

b)

air

c)

trail mix

d)

rocks

25.

What symbol is used to represent the factor (multiplier) 10^-6?

(Hint: see Table 1.3 in the textbook.)

a)

μ

b)

K

c)

M

d)

G

26.

What symbol is used to represent the factor (multiplier) 10³? (Hint: see Table 1.3 in the textbook.)

a)

g

b)

h

c)

k

d)

T

27.

Which of the following represents a chemical change?

a)

cutting a piece of paper

b)

burning a piece of wood

c)

breaking a glass

d)

melting a candle

28.

Which of the following is a physical property?

a)

Iron rusts when exposed to air

b)

Sugar dissolves in water

c)

Wood burns to form ash

d)

Hydrogen reacts with oxygen to form water

29.

Which of the following is an example of a chemical change?

a)

Ice melting into water

b)

Water evaporating into steam

c)

Sugar dissolving in water

d)

Iron rusting

30.

Round the following number to 3 significant figures: 123,456

a)

123,000

b)

123

c)

123.00

d)

1.23456 x 10⁵

31.

Round the following number to 3 significant figures: 0.02345

a)

0.0230

b)

0.0235

c)

0.02

d)

0.03

32.

Round the following number to 2 significant figures: 20,000

a)

20,000

b)

20

c)

2.0 x 10⁴

d)

2.0 x 10^-4

33.

A metal block has a mass of 20.0 g and a volume of 5.0 mL. What is the density of the metal block in g/mL?

a)

4.0 g/mL

b)

0.25 g/mL

c)

100.0 g/mL

d)

1.0 g/mL

34.

A metal block has a mass of 50 g and a density of 5 g/mL. What is the volume of the metal block?

a)

10 mL

b)

25 mL

c)

5 mL

d)

15 mL

35.

A metal cube has a volume of 3.25 mL, and a density of 7.85 g/mL. What is the mass of this metal cube?

a)

5.12 g

b)

0.414 g

c)

25.51 g

d)

2.42 g

36.

Chocolate chip ice cream is an example of:

a)

homogenous mixture

b)

heterogenous mixture

c)

pure substance

d)

compound

37.

CO₂ is an example of:

a)

compound

b)

homogenous mixture

c)

an element

d)

heterogeneous mixture

38.

Which of the following is a homogenous mixture?

a)

Granite

b)

chocolate chip cookie

c)

Soda

d)

oil and vinegar salad dressing

39.

How many significant figures are in the following number: 0.00780 kg

a)

2

b)

3

c)

4

d)

5

40.

Convert and show your work with units: 7.24 miles to ft.

(1 mile = 5,280 feet)

a)

$\frac{7.24}{5280}=1.37x10^{-3}$

b)

$7.24mi\left(\frac{1.0ft}{5280\ mi}\right)=38227.2\ ft$

c)

$7.24mi\left(\frac{5280ft}{1.0\ mi}\right)=38227.2\ ft$

d)

$\frac{5280ft}{7.24\ mi}=728\ ft$

41.

Convert and show your work with units: 200lbs to kg.

(1.0 kg = 2.205 lbs)

a)

$200\ x\ 2.205\ =\ 90.7$

b)

$200lb\left(\frac{1.0\ lb}{0.4536\ kg}\right)=440.9\ kg$

c)

$200lb\left(\frac{2.205lb}{1.0\ kg}\right)=440.9\ kg$

d)

$200lb\left(\frac{1.0\ kg}{2.205lb}\right)=90.7\ kg$

42.

Convert 890 cm to m using the multipliers on the back of your periodic table

a)

$890cm\left(\frac{10^{-2}m}{1.0cm}\right)=8.9\ m$

b)

$890cm\left(\frac{1.0m}{10^{-2}cm}\right)=8.9\ m$

c)

$890cm\left(\frac{1.0m}{10^{-2}cm}\right)=89,000\ m$

d)

$890cm\left(\frac{10^2m}{1.0cm}\right)=89,000\ m$

43.

Organize these substances into the right categories

Categorize the following

zinc, Zn

hydrogen, H

aluminum, Al

water, H2O

glucose, C6H12O6

ammonia, NH3

pizza

apple

coffee with sugar

element

compound

mixture

44.

Organize these substances into the right categories

Categorize the following

copper, Cu

sodium, Na

nitrogen, N

methane, CH4

carbon dioxide, CO2

carbon monoxide, CO

trail mix

gatorade

banana

element

compound

mixture

45.

Organize these options into the right categories

Categorize the following

apple juice

coca cola

coffee with sugar

trail mix

handful of dirt

chunky salsa

pizza

water, H2O

helium, He

salt, NaCl

Homogeneous mixture

Heterogeneous mixture

pure substance

46.

Organize these options into the right categories

Categorize the following

Dr. Pepper

gatorade

brass (mix of Cu and Zn)

tacos

rocks

oil and vinegar salad dressing

methane, CH4

sulfur, S

vitamin-C, C6H8O6

14k gold

Homogeneous mixture

Heterogeneous mixture

pure substance

47.

Can a scientific theory ever become a law?

a)

No, theory's don't ever become laws

b)

Yes, theories can become laws with lots of evidence

c)

No, theory's are just ideas or guesses

d)

It depends on how many people agree with the theory

48.

What are the three domains of chemistry? (choose three)

a)

macroscopic

b)

microscopic

c)

symbolic

d)

hypothesis

e)

conservation of matter

49.

What is the definition of a hypothesis?

a)

One of the many possible answers to a research question

b)

Just an idea or a guess

c)

comprehensive, testable explanations of particular aspects of nature, supported by a mountain of evidence.

d)

a description of a phenomenon, not the explanation of what causes it

50.

What is the definition of a scientific theory?

a)

One of the many possible answers to a research question

b)

Just an idea or a guess

c)

comprehensive explanations of particular aspects of nature, supported by a mountain of evidence.

d)

a description of a phenomenon, not the explanation of what causes it

51.

What is the definition of a scientific law?

a)

One of the many possible answers to a research question

b)

Just an idea or a guess

c)

comprehensive, testable explanations of particular aspects of nature, supported by a mountain of evidence.

d)

a description of a phenomenon, not the explanation of what causes it

52.

What are the main three phases of matter? (choose three)

a)

solid

b)

liquid

c)

gas

d)

macroscopic

e)

symbolic

53.

Select all the chemical changes

a)

silver tarnishing

b)

rotting apple

c)

melting solid to liquid

d)

boiling point

e)

exploding dynamite

54.

How many significant figures are in this number: 0.00284

a)

1

b)

2

c)

3

d)

4

e)

5

55.

Record the liquid with accurate significant figures.

a)

2.62

b)

2.6

c)

2

d)

2.622

e)

2.71

56.

The density of iron (Fe) is 7.86 g/cm³. What is the volume of a sample of iron if the mass is 381.4 g?

a)

48.5 cm³

b)

2998 cm³

c)

0.0207 cm³

d)

786 cm³

e)

38.4 cm³

57.

While doing a lab, a student found the density of a piece of iron is 7.18 g/cm³. The accepted value for the density of iron is 7.86 g/cm³. What is the student's percent error? (The percent error formula is on the Measurement Lab Day 2 document.)

a)

8.65 %

b)

6.80 %

c)

9.47 %

d)

7.61 %

58.

In a lab experiment, 5 students measured the mass of the same object to be:

3.18 g

3.19 g

3.22 g

3.23 g
3.26 g
The actual mass of the object was 3.55 g. What is the students' percent error?

a)

9.41 %

b)

9.86 %

c)

10.39 %

d)

9.12 %

e)

33.4 %

59.

Classify these elements as either metals or nonmetals

Categorize the following

potassium

iron

gold

sodium

sulfur

neon

carbon

metals

nonmetals

60.

Classify these elements as either metals or nonmetals

Categorize the following

calcium

zinc

silver

phosphorus

helium

hydrogen

nitrogen

metals

nonmetals

61.

Classify these elements as either metals or nonmetals

Categorize the following

copper

lead

tin

arsenic

boron

chlorine

oxygen

metals

nonmetals

62.

What is this called and can you use it to measure 50.00 mL?

a)

beaker; no it is not precise enough to measure 50.00 mL

b)

Erlenmeyer flask; no it is not precise enough to measure 50.00 mL

c)

beaker; yes it is precise enough to measure 50.00 mL

d)

Erlenmeyer flask; yes it is precise enough to measure 50.00 mL

e)

graduated cylinder; yes it is precise enough to measure 50.00 mL

63.

What is this called and can you measure liquids precisely with it?

a)

graduated cylinder; no this is not a precise measuring device

b)

beaker; yes you can measure precisely with a beaker

c)

flask; yes you can measure precisely with a flask

d)

graduated cylinder; yes you can measure precisely with a graduated cylinder

e)

beaker; no this is not a precise measuring device

64.

Which equipment holds liquids and allows reactions in a small space?

a)

test tube

b)

hot plate

c)

dropper

d)

beaker

65.

Which equipment heats objects with an open flame?

a)

hot plate

b)

thermometer

c)

bunsen burner

d)

beaker

66.

What is this?

a)

safety goggles

b)

test tube

c)

rubber stopper

d)

tripod stand

67.

What is this?

a)

hat rack

b)

scale

c)

thingamabob

d)

test tube rack

68.

Match the following

a)

1.

digital scale

b)

2.

dropper

c)

3.

beaker tongs

d)

4.

pipet

e)

5.

beam balance

69.

What is this?

a)

crucible & cover

b)

evaporating dish

c)

clay dish

d)

mortar & pestle

70.

What is this?

a)

crucible tongs

b)

beaker tongs

c)

forceps

d)

tweezers

71.

What is this?

a)

glass triangle

b)

funnel

c)

stirring rod

d)

buret

72.

What is this?

a)

volumetric flask

b)

beaker

c)

erlenmeyer flask

d)

test tube

e)

graduated clyinder

73.

What is this?

a)

test tube

b)

beaker

c)

graduated cylinder

d)

buret

e)

ring stand

74.

What is this?

a)

chemical lab

b)

chemical hood

c)

chemical storage

d)

chemical vent

e)

chemical refrigerator

Honors Chem Chapter 1

Total questions: 74

Worksheet time: 2hrs 49mins

Similar Resources on Wayground