Front

The analysis of data gathered during a particular experiment is necessary in order to

Back

draw a valid conclusion for that experiment

Front

Relationship between time and number of clothespin squeezes as muscle fatigue sets in.

Back

Graph 3

Front

Which statement is best supported by the data in the chart?

Back

After exercise, the heart rates of the athletic students returned to resting pulse in four minutes.

Front

In an experiment to determine how different pH values of soil affect the growth of tomato plants, what is the dependent variable?

Back

height of the tomato plants

Front

An observation that deals with measurements or numbers.

Back

quantitative observation

Front

An observation made using only the senses.

Back

Qualitative observation

Front

What hypothesis is most likely being tested in the experiment involving heart rate monitoring before and during a scary movie?

Back

Watching scary movies will increase the heart rates of audience members

Front

Which statement is best supported by the data in the chart?

Back

After exercise, the heart rates of the athletic students returned to resting pulse in four minutes.

Front

Pulse rate of a student who counts 23 beats in 20 seconds. Options: A, B, C, D.

Back

B

Front

Which activity most likely corresponds to the pulse rate of the person while sleeping?

Back

3