Analyzing Data to Justify Experimental Claims

What is the main context of the data analysis questions discussed in the video?

• Physics

• Chemistry

• Biology

• Mathematics

Tags

CCSS.6.SP.B.5B

What was the hypothesis proposed by the student regarding warming up before squeezing a clothespin?

• Warming up will decrease the number of squeezes.

• Warming up will have no effect on the number of squeezes.

• Warming up will increase the number of squeezes.

• Warming up will make the clothespin harder to squeeze.

In the first trial, how many groups of students were there?

• Two groups of 25 students

• Two groups of 10 students

• One group of 25 students

• One group of 10 students

Tags

CCSS.2.OA.C.4

What was the result of the first trial regarding the number of squeezes?

• The group that warmed up had more squeezes.

• The group that did not warm up had more squeezes.

• Both groups had the same number of squeezes.

• The result was inconclusive.

Tags

CCSS.HSS.IC.B.3

In the second trial, how many students were in each group?

• 10 students

• 15 students

• 25 students

• 20 students

Tags

CCSS.3.OA.A.3

Which trial best supported the student's hypothesis?

• Neither trial

• Trial one

• Trial two

• Both trials equally

Tags

CCSS.RI.6.3

CCSS.RI.7.5

CCSS.RI.9-10.5

CCSS.RI.7.3

CCSS.RI.9-10.3

What was the new experiment about in the second part of the video?

• The influence of hydration on endurance

• The impact of sleep on cognitive function

• The effect of diet on muscle strength

• The relationship between exercise and heart rate

What did the students hypothesize about exercise and heart rate?

• Exercise decreases heart rate

• Exercise makes heart rate unpredictable

• Exercise has no effect on heart rate

• Exercise increases heart rate

Tags

CCSS.RI.6.5

CCSS.RI.9-10.5

CCSS.RI.7.3

CCSS.RI.9-10.3

CCSS.RI.6.3

According to the graph, what was the average pulse rate before exercising?

• 65 beats per minute

• 150 beats per minute

• 80 beats per minute

• 120 beats per minute

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What was the highest average pulse rate recorded while exercising?

• 165 beats per minute

• 120 beats per minute

• 135 beats per minute

• 150 beats per minute