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Unit 1 Review

Total questions: 42

Worksheet time: 33mins

Name
Class
Date
1.

Convert 7.0 liters to milliliters.

a)

0.007 mL

b)

7000 mL

c)

70 mL

d)

700 mL

2.

A basketball court is 28700 mm. How long is it in meters?

a)

2.87 m

b)

287 m

c)

0.287 m

d)

28.7 m

3.

Dwayne Johnson has a mass of 119 kg. What is his mass in centigrams?

a)

11900000 cg

b)

119 cg

c)

11900 cg

d)

0.00119 cg

4.

Shaquille O'Neal is 2.2 meters tall. He is (a)   centimeters tall.

Choose from the below words
220 centimeters
22 cm
2200 cm
22000 cm
5.

Two substances are mixed together. One is a metal of some type and the other is a quartz looking substance. What is the best method to separate the two?

a)

filtration

b)

distillation

c)

magnetism

d)

sifting

6.

When separating a mixture, you dissolve one substance and the other one does not dissolve. What process could you use to separate these two substances?

a)

filtration

b)

magnetism

c)

distillation

d)

sifting

7.

A bicycle is left out in the rain and sunlight for days and begins to rust. What type of change is this?

a)

physical

b)

chemical

8.

After lunch your food is digested to provide your body with energy resources. What type of change is this?

a)

physical

b)

chemical

9.

Sodium chloride dissolves in water. This is a (a)   change.

Choose from the below words
physical
chemical
10.

A substance has a boiling point of 373 Kelvins. What type of property is this?

a)

physical

b)

chemical

11.

Density of a substance is a (a)   property.

Choose from the below words
physical
chemical
12.

A substance's flammability is what type of property?

a)

physical

b)

chemical

13.

A soccer field is 105 meters from goal to goal. Choose the best answer for this measurement.

a)

length

b)

volume

c)

mass

d)

density

14.

A bottle of water is 500 milliliters. Choose the best answer to describe the measurement.

a)

length

b)

mass

c)

volume

d)

density

15.

A bag of apples is 56.0 kilograms. Choose the best measurement to describe the bag.

a)

length

b)

mass

c)

volume

d)

density

16.

When experimental values are close to one another and consistent with one another, this verifies the reliability of the experimental procedures. Choose the best answer to describe the experiment.

a)

precise

b)

accurate

17.

An experiment produced the following values: 1.50 g/mL, 1.13 g/mL, 2.03 g/mL, and 0.89 g/mL. The substance has an accepted value of 2.16 g/mL. Choose the best answer to describe the experiment.

a)

accurate and precise

b)

not accurate but precise

c)

accurate but not precise

d)

not accurate and not precise

18.

Match each property with the type of measurement that would best help identify a substance.

a)

length

1.

Distance from one end of an object to the other

b)

mass

2.

Amount of matter in an object

c)

volume

3.

Space occupied by an object

d)

density

4.

Ratio of mass to volume of a substance

19.

Calculate the mass of a substance given a density of 1.59 g/mL and a volume of 675 mL.

a)

0.00235 g

b)

424.53 g

c)

1073.25 g

20.

What is the density of a substance given a volume of 55 mL and a mass of 45.4 grams.

a)

0.825 g/mL

b)

2497 g/mL

c)

1.21 g/mL

21.

The density of a substance has an accepted value of 8.67 g/mL. The following data was collected from an experiment: 6.56 g/mL, 6.57 g/mL, and 6.54 g/mL. Which of the following best describes the experiment?

a)

accurate and precise

b)

accurate but not precise

c)

precise but not accurate

d)

not accurate and not precise

22.

An experiment was conducted on plant growth and produced the following data: 3.50 cm, 3.52 cm, and 3.49 cm. The known value of the plant's average growth is 5.67 cm. The experiment is considered ___.    

a)

accurate

b)

precise

23.

What concept depends on gravity acting on an amount of matter?  

a)

mass

b)

volume

c)

density

d)

weight

24.

The variable that changes in an experiment as a result of another variable is the ______ variable.

a)

independent

b)

dependent

25.

The variable being tested in an experiment is called the ____ variable.

a)

independent

b)

dependent

26.

A chemical reaction produces a vigorous gas and heat. What type of data is this?

a)

quantitative

b)

qualitative

27.

68.4 grams of sodium is an example of what type of data?

a)

quantitative

b)

qualitative

28.

(a)   is a systematic approach used in scientific study and research.

Choose from the below words
scientific method
field study
gravitational relevance
randomization
29.

Measure of the amount of matter is (a)   .

Choose from the below words
length
mass
volume
density
30.

Amount of space an object takes up.

a)

mass

b)

volume

c)

length

d)

density

31.

Matter that has a definite and uniform composition.

a)

volume

b)

substance

c)

density

d)

radiation

32.

Convert 250 centimeters to meters.

a)

25 m

b)

0.25 m

c)

2.5 m

d)

2500 m

33.

Which of the following is a chemical property?

a)

melting point

b)

color

c)

reactivity with acid

d)

density

34.

A student measures the mass of a sample three times and gets 12.1 g, 12.2 g, and 12.1 g. The actual mass is 15.0 g. The measurements are:

a)

accurate and precise

b)

precise but not accurate

c)

accurate but not precise

d)

not accurate and not precise

35.

Aluminum has a density of 2.70 g/cm3. The aluminum block has a length of 6.5 cm, width of 3.60 cm, and a height of 4.70 cm. What is the mass of the aluminum block? Round to the ones place.

(a)  

36.

Which process is best for separating a mixture of sand and salt?

a)

distillation

b)

filtration

c)

magnetism

d)

chromatography

37.

Which of the following is an example of a physical property?

a)

flammability

b)

ability to rust

c)

boiling point

d)

reactivity with acid

38.

What is the best method to separate a mixture of iron filings and sulfur powder?

a)

filtration

b)

magnetism

c)

evaporation

d)

distillation

39.

Convert 3.5 kilograms to grams.

a)

0.035 g

b)

350 g

c)

3500 g

d)

35 g

40.

Which of the following is the best description of a chemical property?

a)

color

b)

melting point

c)

density

d)

reactivity with oxygen

41.

What is the mass of a sample if its density is 2.5 g/mL and its volume is 40 mL?

a)

16 g

b)

100 g

c)

42.5 g

d)

10 g

42.

Which process would best separate a mixture of salt water into its components?

a)

sieving

b)

magnetism

c)

distillation

d)

filtration