CER
Lab Safety
Conversions
Experiments & Correlation
Vocabulary
2

A statement that answers a focus question or problem.

Claim

2

TRUE or FALSE

You are allowed to eat and drink while doing an experiment.

FALSE

2

How many centimeters (cm) are in 1 meter (m)?

100 cm

2

A __________________ ________________________ is a scientific investigation in which there is an independent variable, a dependent variable, and all other factors are kept constant.

Controlled experiment

2

The variable that is purposefully, or intentionally, changed by the scientist during a controlled experiment.

Independent variable

2

Support for the claim in the form of data or observations.

Evidence

2

TRUE or FALSE

Long hair should be tied up during an experiment.

TRUE

2

Convert 6 hectograms (hg) to grams (g)

6 hectograms (hg) = 600 grams (g)

2

If one variable increases as the other variable increases, this is known as _______________ correlation.

Positive

2

The variable that the scientist measures, or thinks might be affected, during an experiment.

Dependent variable

2

How or why the evidence supports the claim AND a scientific definition or idea that supports the claim.

Reasoning

2

What technique would we use to determine if a substance has an odor?

Wafting

2

How many milliliters (mL) are in 1 kiloliter (kL)?

1 kiloliter (kL) = 1,000,000 milliliters (mL)

2

If there is no obvious relationship between two variables on a graph, this is known as _________________ correlation.

No/Zero 
2

The factors in a controlled experiment that are not changed so that they don't affect the outcome.

Constants

2

The statement: "As the number of glycerin drops increased from 0 to 30, the average diameter of the bubble increased from 3.3 to 4.3" is an example of claim, evidence, or reasoning?

Evidence

2
There was an accident during an experiment. What is the FIRST thing you should do?

Tell the teacher

2

How many decimeters (dm) are in 2.57 decameters (dam)?

2.57 decameters (dam) = 257 decimeters (dm)

2

If one variable increases as the other variable decreases, this is known as _______________________ correlation.

Negative

2

To make an educated guess about the outcome of a situation.

Predict

2

The statement "The paper in the cup with no hole did not get wet because the air took up space and blocked the water. Volume is the space occupied by an object." is an example of claim, evidence, or reasoning?

Reasoning

2

What system of measurement do we use in science?

Hint: The rest of the world uses this, but the US does not

Metric System

2

Convert 0.0623 kilometers (km) to millimeters (mm).

0.0623 kilometers (km) = 62300 millimeters (mm)

2

On a graph...

The __________________ is the range of numbers that we label the x-axis and y-axis with, and the ______________ is what we count by in order to fit our data on the graph.

Scale; Interval

2
Substances that make up the universe.

Matter