Science and Engineering Practices

Question 1

Scientific Method

Answer 1

The way scientist study and learn about the world.

Question 2

Observation

Answer 2

Using your five senses to gather information about something.

Question 3

Qualitative Observation

Answer 3

Using your senses to describe the characteristics of an object-color, texture, taste.
Examples: Smooth tastes, Brightly colored, Smells bad

Question 4

Quantitative Observation

Answer 4

Using numbers or measurements to describe something.

Examples: 10 meters, 450 millimeters, 146 grams.

Question 5

Inference

Answer 5

An explanation of an observation based on prior knowledge.

Question 6

Hypothesis

Answer 6

A prediction based on prior knowledge. Always written in an if then statement.
Example: IF I put the ice cube in the sun, THEN the ice cube will melt.

Question 7

Variable

Answer 7

Any factor that can be manipulated, controlled for, or measured in an experiment.

Question 8

Controlled Variable

Answer 8

What must stay the same in the experiment.

Question 9

Manipulated/Independent Variable

Answer 9

The thing that you are testing or chasing in an experiment and it is graphed on the X-axis.

Question 10

Dependent/Responding Variable

Answer 10

What you are measuring or observing in an experiment and it is graphed on the Y-axis.

Question 11

C-E-R

Answer 11

Claim Evidence Reasoning

Question 12

Claim

Answer 12

Is the answer to the question you are trying to answer

Question 13

Evidence

Answer 13

Scientific data that supports your claim

Question 14

Reasoning

Answer 14

The how or why the evidence supports our claim; scientific rule

Question 15

Conclusion

Answer 15

A written summary of an experiment that uses evidence to prove what you learned. You state whether your prediction was confirmed or not and try to explain your results.