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Introduction to Science

Total questions: 50

Worksheet time: 34mins

Name
Class
Date
1.

Identify the lab tools:

a)

Beaker

b)

Graduated Cylinder

c)

Test Tube

d)

Erlenmeyer Flask

2.

Identify the lab tool

a)

beaker

b)

graduated cylinder

c)

test tube

d)

erlenmeyer flask

3.

What is this?

a)

graduated cylinder

b)

flask

c)

test tube

d)

beaker

4.

What is this?

a)

Triple Beam Balance

b)

Electric scale

c)

Weigh Boat

d)

Massometer

5.

What is this?

a)

Micropipette

b)

Eye dropper

c)

Tweezers

d)

Forceps

6.

What is this?

a)

A Beaker

b)

An Erlenmeyer Flask

c)

A Test Tube

d)

A Vial

7.

What lab tool is this?

a)

Scissors

b)

tongs

c)

ring stand

d)

buret clamp

8.

What is the name of the following tool?

a)

test tube holder

b)

test tube clamp

c)

test tube rack

d)

test tube apparatus

9.
Name this piece of lab equipment
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
10.

What lab tool is this?

a)

Test tube holder

b)

tongs

c)

calipers

d)

utility clamp

11.

10 m = _____ mm

a)

10,000 mm

b)

100 mm

c)

1 mm

d)

1,000 mm

12.

987 mm = _____ cm

a)

98.7 cm

b)

9,870 cm

c)

9.87 cm

d)

0.987 cm

13.

4.5 m = _____ cm

a)

45 cm

b)

450 cm

c)

0.45 cm

d)

4,500 cm

14.

2.7 L = _____ mL

a)

0.27 mL

b)

270 mL

c)

2,700 mL

d)

27 mL

15.

8,400 mL = _____ L

a)

840 L

b)

84 L

c)

0.84 L

d)

8.4 L

16.

345 cm = _____ m

a)

3.45 m

b)

0.345 m

c)

34.5 m

d)

3,450 m

17.

18 kg = _____ g

a)

180 g

b)

1,800 g

c)

1.8 g

d)

18,000 g

18.

43,000 kg = _____ g

a)

43 g

b)

430 g

c)

4,300 g

d)

4.3 g

19.

2.76 kg = _____ g

a)

0.276 g

b)

276 g

c)

2,760 g

d)

27,600 g

20.
7 yards = _______ feet
a)
21 feet
b)
4 feet
c)
28 feet
d)
700 feet
21.
48 in = ______ ft
a)
5 ft
b)
3 ft
c)
10 ft
d)
4 ft
22.

The expedition will take 3.5 days to complete. How many hours is that?

a)

90

b)

72

c)

84

d)

74

23.

C.C- 47,520 feet = ? Miles

a)

7 miles

b)

8 miles

c)

9 miles

d)

10 miles

24.
If 1 kg is 2.205 pounds, how many pounds is 4 kg? 
a)
8.82 lbs
b)
10.52 lbs
c)
12.71 lbs
d)
7.36 lbs
25.

C.C- Convert 43 miles to feet.

a)

0.000004405 ft

b)

143.33 ft

c)

227,040 ft

d)

69.23 km

26.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
27.
A block has a mass of 54g and a volume of 20cm3.  What is the density of the block?
a)
74 g/cm3
b)
1080 g/cm3
c)
34 g/cm3
d)
2.7 g/cm3
28.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
29.

What effect does fertilizer have on plant growth? Identify the correct step from the choices below.

a)

Identify a problem

b)

state the hypothesis

c)

Experiment

d)

draw conclusions

e)

Analyze data

30.

If I use fertilizer, then my plant will grow faster because the fertilizer will provide nutrients to the plant. Identify the correct step from the choices below.

a)

Identify a problem

b)

form a hypothesis

c)

experiment

d)

analyze data

e)

Draw conclusions

31.

The plant height was measured and recorded for two weeks. Identify the correct step from the choices below.

a)

Identify a problem

b)

form a hypothesis

c)

Experiment

d)

analyze data

e)

draw conclusions

32.

It was determined that the plant receiving fertilizer grew taller than the plant that did not receive fertilizer. Identify the correct step from the choices below.

a)

analyze data

b)

form a hypothesis

c)

Experiment

d)

draw conclusions

e)

Identify a problem

33.

Which is one is the variable that you change in an experiment?

a)

Independent

b)

Dependent

c)

Constant

d)

Control

34.

Which variable is what changes because of what you manipulated in the experiment?

a)

Independent

b)

Dependent

c)

Constant

d)

Control

35.

I am experimenting with how water effects the growth of a bean plant. Select all that need to remain constant

a)

Sunlight

b)

Type of Soil

c)

Temperature

d)

Amount of water

36.

A student placed a lamp at different heights to test if heat from a lamp (light bulb) affected the rate of evaporation of a liquid. What is the independent variable in this experiment?

a)

The size of the container

b)

The different heights of the light bulb

c)

Amount of water

d)

The position of the thermometer

37.

Dan wants to do a science fair project about crickets. Which question would be the best to test in an experiment?

a)

Why do crickets come out at night?

b)

Why do crickets move fast?

c)

Will temperature affect a cricket's activity?

d)

Why are crickets so old?

38.

Sarah wanted to find out if temperature has an effect on the growth of a flower. She grew flowers in three pots. Each pot had the same amount dirt and and water. Each pot was kept at a different temperature.

What is the constant?

a)

same temperature

b)

different flowers

c)

different temperatures

d)

Same amount dirt and water

39.

Which is one is the variable that you change in an experiment?

a)

Independent

b)

Dependent

c)

Constant

d)

Control

40.

Which variable is what changes because of what you manipulated in the experiment?

a)

Independent

b)

Dependent

c)

Constant

d)

Control

41.

The independent Variable is found on the:

a)

X Axis

b)

Y Axis

42.

The dependent Variable is found on the:

a)

X Axis

b)

Y Axis

43.

Jack is doing an experiment to see which shoes help him run the fastest. What will his independent variable be?

a)

The shoes he wears

b)

The track he runs on

c)

The time of day he runs

44.

Sally is doing an experiment to see which brand of sunscreen works best. What is not a controlled variable for this experiment?

a)

The time of day she is in the sun

b)

The amount of time she is in the sun

c)

The amount of sunscreen she uses.

d)

The brand of sunscreen.

45.

Which brand of paper towel will absorb the most liquid? What is the dependent variable?

a)

brand of paper towel

b)

amount of water absorbed

46.

Zach wants to know if the amount of time he spends on social media has an effect on his grades. What is the independent variable?

a)

Time on social media

b)

His grades

47.

Maddie wants to determine if the weight of the dog determines the number of puppies in a litter. What is the dependent variable?

a)

type of dog

b)

number of puppies

48.

Beth wants to know if increasing her exercise will decrease the time it takes her to run a mile. What is the independent variable?

a)

Distance

b)

amount of exercise

49.

Brad sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp.  Identify the independent variable.

a)

distance traveled by the ball

b)

mass of the ball

c)

height of the ramp

d)

weight of the ball

50.

Mr. Pransky wants to see how different surfaces affect how high a tennis ball can bounce. What is the independent variable?

a)

the different surfaces

b)

how high they bounce

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