Science 7 Post-test Review

Find the volume of the liquid.

• 39 mL
• 38 mL
• 30.8 mL
• 38 cm³

How would you read this triple beam balance?

• 34 g
• 40.3 g
• 143 g
• 43 g

Convert 27.5 cm to meters

• 275 mm
• 275 m
• .0275 m
• .0275 mm

Convert 3.75 kg to grams. 

• 3750 g 
• 375 g
• 37.5 g
• 3.750 g

What step does every scientific experiment begin with?

• hypothesis

• question/problem

• procedures

• conclusion

List the Scientific Process steps in order.

• Observation, Question, Hypothesis, Experiment, Data, Conclusion

• Conclusion, Observation, Experiment, Data, Hypothesis

• Observation, Experiment, Hypothesis, Conclusion, Data, Question

• None of the above

Tags

NGSS.MS-PS2-2

Stephen predicted that seeds would start to grow faster if an electric current traveled through the soil in which they were planted.

• recognize a problem
• test the hypothesis with an experiment
• form a hypothesis
• draw conclusions  

Tags

NGSS.MS-LS1-5

When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?

• Dependent

• Independent

Tags

NGSS.MS-ETS1-1

The measurable factor (something you measure) in an experiment is known as the:

• Dependent Variable

• Independent Variable

A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.

• Diameter of the ball
• Force acting on the ball
• Height that the ball bounces
• Height from which the ball is dropped

Tags

NGSS.MS-PS3-5