Free Printable Unit-0 Review

1.

What is scientific notation?

a)

A long way to write really short numbers

b)

A short way to write really long numbers

c)

I don't know...

d)

None of the above

2.

Scientific Notation is made up of two number parts. The second part is a power of base 10.

a)

True

b)

False

3.

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

a)

False

b)

True

4.

The rule of scientific notation is to write all exponents with a base of ____.

a)

50

b)

5

c)

100

d)

10

5.

ANY number raised to a power of 0 will be....

a)

10

b)

itself

c)

1

d)

0

6.

Write in standard form:
8 x 10⁴

a)

8,000

b)

80,000

c)

.00008

7.

How would you write 4.3756 x 10⁴in standard form?

a)

437,560,000

b)

0.00043756

c)

43,756

d)

4,3756

8.

Which number is correctly written in scientific notation?

a)

5.67 x 10⁵

b)

56.7 x 10³

c)

0.567 x 10⁶

9.

What is the standard form?
1.245 x 10³

a)

0.001245

b)

12.45

c)

1245

10.

How would you write 4.3756 x 10⁴in standard form?

a)

437,560,000

b)

0.00043756

c)

43,756

11.

The base measurement for mass is...

a)

kilogram

b)

liters

c)

grams

d)

meters

12.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

13.

15.6 L = ___________ mL

a)

15,600

b)

156,000

c)

1,560,000

d)

15,600,000

14.

0.57 mL = ___________ L

a)

5.7

b)

0.057

c)

0.0057

d)

0.00057

15.

32.9 km = ___________ cm

a)

32,900

b)

329,000

c)

3,290,000

d)

32,900,000

16.

1000 grams = _____ kilograms

a)

0.0001

b)

1,000,000

c)

10

d)

1

17.

1000 grams = _____ kilograms

a)

0.0001

b)

1,000,000

c)

10

d)

1

18.

What is the basic unit of mass in the metric system?

a)

Liter

b)

Meter

c)

Gram

d)

Kilometer

19.

Is 20 g greater than, less than, or equal to 2 kg?

a)

greater than

b)

less than

c)

equal to

20.

7,000 g = ____ kg

a)

70

b)

700

c)

7

d)

0.07

21.

Using the conversion chart, as the units move to the left, the decimal place moves to the ____________.

a)

Right

b)

Sometimes to the right, sometimes to the left

c)

Left

d)

The decimal place doesn't change between units

22.

15 m = _____ mm

a)

15,000

b)

1,500

c)

0.015

d)

150

23.

There are __?__ significant digits in the number 0.00076

a)

2

b)

4

c)

5

d)

6

24.

How many significant figures does the following number have: 0.002040

a)

6

b)

4

c)

3

d)

2

25.

Which of the following is the answer for the problem with the correct number of significant digits?

24.32 + 1.2

a)

25.6

b)

25.52

c)

25.5

d)

25

26.

Which of the following is the answer for the problem with the correct number of significant digits?
23.91 x 12.861 = 307.50651

a)

308

b)

307.51

c)

307.5

d)

307

27.

Which of the following is the answer for the problem with the correct number of significant digits?

0.0025 x 1.41

a)

0.00

b)

0.004

c)

0.00353

d)

0.0035

28.

Solve & Round to Correct Sig Figs.
4.5 + 4.32 =

a)

8.8

b)

8.7

c)

8

d)

8.0

29.

Divide these numbers and show the correct number of significant figures

0.04263 ÷ 0.306

a)

0.139

b)

0.1393

c)

0.13931

d)

0.14

30.

What is an independant variable?

a)

a variable that stays the same in an experiment

b)

the result of an experiment

c)

a variable that is changed by the scientist

d)

a variable that changes because of the experiment

31.

What is the dependent variable?

a)

a variable that the scientist changes

b)

a variable that does not change during an experiment

c)

the result of the experiment

d)

a variable that never changes

32.

Students of different ages were given the same puzzle to put together. They were timed to see how long it took to finish the puzzle. What is the IV?

a)

Student ages

b)

The puzzle

c)

The time it takes to complete

d)

None of the above

33.

Students of different ages were given the same puzzle to put together. They were timed to see how long it took to finish the puzzle. What is the control?

a)

Student ages

b)

The puzzle

c)

Time it takes to finish the puzzle

d)

None of the above

34.

What is this graph missing? Check all that apply.

a)

A title

b)

Data points

c)

X axis label

d)

Y axis label

e)

Units

35.

You set up an experiment on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what is the independent variable?

a)

type of plant

b)

plant growth

c)

the liquid the plant is given

d)

the amount of sunlight

36.

You set up an experiment on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what is the dependent variable?

a)

type of plant

b)

plant growth

c)

the liquid the plant is given

d)

the amount of sunlight

37.

What is this graph showing?

a)

The object is moving away from starting point at a constant speed

b)

The object is moving back towards the starting point at a constant speed

c)

The object is increasing its velocity

d)

The object is decreasing its velocity

38.

The picture of the position vs. time graph shows an object that is...

a)

speeding up

b)

moving at a constant speed

c)

not moving

d)

slowing down.

39.

Which runner stopped for a rest?

a)

Albert

b)

Bob

c)

Charlie

40.

What does either line on this graph represent?

a)

Constant Speed

b)

Speeding up

c)

Not moving

41.

Which best describes this motion in the graph?

a)

stopped, walking, running home

b)

running, walking, stopped, walking home

c)

walking, stopped, walking, running home

d)

walking, running, running, stopped

42.

Which segment shows the faster speed?

a)

A to B

b)

C to D

c)

B to C

d)

E to F

43.

What does a flat-line mean on a position vs. time graph?

a)

The object is moving at a constant speed

b)

The object is slowing down

c)

The object is not moving at all

44.

What does a negative sloped line mean on a position vs time graph?

a)

The object is not moving at all

b)

The object is slowing down.

c)

The object is moving at a constant back to where it started.

45.

What is happening from segment B to C?

a)

Object is moving at constant speed forward

b)

Object has stopped

c)

Object is moving backwards (or back to beginning) at a constant speed

46.

One mile is approximately how many kilometres?

a)

1.75

b)

1.6

c)

2.2

d)

2.5

47.

One gallon is approximately how many litres?

a)

2.2

b)

1.75

c)

4.5

d)

1.6

48.

Convert 20 miles into kilometres

a)

36

b)

40

c)

32

d)

30

49.

Hannah is 5 foot tall, Natalie is 1.46 metres tall and Kelly is 154 centimetres tall.

Who is tallest?

a)

Hannah

b)

Natalie

c)

Kelly

50.

There are 3 oil drums. One is 70 Litres, One is 125 Pints and One is 2 gallons.

Which is smallest?

a)

70 Litres

b)

125 Pints

c)

2 Gallon

51.

Use the conversion chart in your notes: (1 yard =3 feet)

39 yd = _____ft

a)

13 ft

b)

117 ft

c)

1,131 ft

d)

3.5 ft

52.

The backyard is 27 feet wide. How many yards wide is the backyard?

conversion factor is 1 yard = 3 feet

a)

81 yd

b)

30 yd

c)

24 yd

d)

9 yd

53.

9 yards=_____feet

conversion factor is 1 yard = 3 ft

a)

3

b)

9

c)

18

d)

27

54.

Conversion factor 1 meter= 3.28 feet

A city worker has to dig a hole 8 meters deep. How many feet does he have to dig?

a)

25 feet

b)

26.2 feet

c)

2.4 feet

d)

28 feet

55.

Is a litre larger than a pint?

a)

Yes

b)

No

56.

How many pounds will you find in two kilograms?

a)

4.4 lb

b)

4 lb

c)

8.8 lb

d)

5.5 lb

57.

A foot is part of which system of measurement?

a)

Metric

b)

Imperial

58.

How do you write
1001
in scientific notation?

a)

1.0001 x 10⁴

b)

1.01 x 10⁵

c)

1.001 x 10³

d)

10.1 x 10³

59.

Express the following in scientific notation:
.000457

a)

457 x 10⁶

b)

457 x 10^-6

c)

4.57 x10⁴

d)

4.57 x 10^-4

60.

Convert 8 kilometers to meters

a)

800 m

b)

80,000 m

c)

8,000 m

d)

.008 m

Unit-0 Review

Total questions: 60

Worksheet time: 2hrs 8mins

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