Free Printable 2.1 Identify

1.

A scientist is testing Nitrogen concentrations in a new plant food for a company called Miracle-gro. The hypothesis is that increasing the concentration of Nitrogen in the plant food will cause plants to grow faster. Identify the Independent Variable.

a)

Nitrogen Concentration

b)

Miracle-gro

c)

Plant Food

d)

Plant Growth Speed

2.

A scientist is testing new Oxygen concentrations for a fuel company called max-gas. The hypothesis is that increasing the concentration of Oxygen to the fuel will cause the fuel to burn more effectively. Identify the Independent Variable.

a)

Oxygen Concentration

b)

Max-gas

c)

Fuel

d)

Fuel efficiency

3.

A scientist is testing new Oxygen concentrations for a fuel company called max-gas. The hypothesis is that increasing the concentration of Oxygen to the fuel will cause the fuel to burn more effectively. Identify the Dependent Variable.

a)

Oxygen Concentration

b)

Max-gas

c)

Fuel

d)

Fuel efficiency

4.

A scientist is testing Nitrogen concentrations in new plant food for a company called Miracle-gro. The hypothesis is that increasing the concentration of Nitrogen to the plant food will cause plants to grow faster. Identify the Dependent Variable.

a)

Nitrogen Concentration

b)

Miracle-gro

c)

Plant Food

d)

Plant Growth Speed

5.

A scientist is testing Magnetic Field Strength for a magnet manufacturing company called Final Attraction. The hypothesis is that increasing the concentration of Neodymium to the Iron Magnets will cause the field to become stronger. Identify the Independent Variable.

a)

Field Strength

b)

Final Attraction

c)

Neodymium Concentration

d)

Iron Magnets

6.

A scientist is testing Magnetic Field Strength for a magnet manufacturing company called Final Attraction. The hypothesis is that increasing the concentration of Neodymium to the Iron Magnets will cause the field to become stronger. Identify the Dependent Variable.

a)

Field Strength

b)

Final Attraction

c)

Neodymium Concentration

d)

Iron Magnets

7.

Identify the Independent Variable

a)

Temperature

b)

Sales

c)

22 Degrees

d)

$400

8.

Identify the Dependent Variable

a)

Temperature

b)

Sales

c)

22 Degrees

d)

$400

9.

Identify the Dependent Variable

a)

Response

b)

Weight

c)

Response 7

d)

1,000 lbs

10.

Identify the Independent Variable

a)

Response

b)

Weight

c)

Response 7

d)

1,000 lbs

11.

Identify the Independent Variable

a)

Time

b)

Distance

c)

The Family

d)

Hours

12.

Identify the Dependent Variable

a)

Time

b)

Distance

c)

The Family

d)

Hours

13.

Identify the Dependent Variable

a)

Temperature

b)

Density

c)

Kilograms

d)

37 and 74

14.

Identify the Independent Variable

a)

Temperature

b)

Density

c)

Kilograms

d)

37 and 74

15.

Identify the Independent Variable

a)

Daily Rainfall

b)

Particulate Level

c)

Scatter Chart

d)

CO2

16.

Identify the Dependent Variable

a)

Daily Rainfall

b)

Particulate Level

c)

Scatter Chart

d)

CO2

17.

Identify the Dependent Variable

a)

Fuel Consumption

b)

Speed

c)

Fuel

d)

Kilometers

18.

Identify the Independent Variable

a)

Fuel Consumption

b)

Speed

c)

Fuel

d)

Kilometers

19.

Identify the Independent Variable

a)

Discharge

b)

Month

c)

Fargo Station

d)

25,000 cu/ft/sec

20.

Identify the Dependent Variable

a)

Discharge

b)

Month

c)

Fargo Station

d)

25,000 cu/ft/sec

21.

The independent variable is...

a)

Time (minutes)

b)

Distance (kilometers)

c)

Speed: Distance and Time

d)

Velocity

22.

The dependent variable is...

a)

Time (seconds)

b)

Distance (meters)

c)

Speed: Distance and Time

d)

Velocity

2.1 Identify

Total questions: 22

Worksheet time: 22mins

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