Making Connections State Lab

Identify the substance that was added to the outside of the plant cells that caused the change observed.

• salt water

• fresh water

• distilled water

• glucose

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-5

State the relationship between intensity of physical activity and pulse rate.

• Running has the highest pulse rate

• Walking has the highest pulse rate

• Sitting has the highest pulse rate

• Physical activity does not affect pulse rate

a

b

c

d

Cell

Organ

Tissue

Organ System

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

NGSS.MS-LS1-3

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

• 1

• 2

• 3

• 4

Draw the pulse rate of a student who went out to the school track and walked two laps, ran two laps, and then walked two more laps

Tags

NGSS.MS-PS3-5

What is the primary purpose of the Making Connections State Lab?

• To study the effects of exercise on heart rate

• To analyze the chemical composition of water

• To observe the growth of plants under different light conditions

• To measure the speed of sound in air

Which variable is typically manipulated in the Making Connections State Lab?

• Type of exercise performed

• Amount of water consumed

• Temperature of the environment

• Time of day the experiment is conducted

Tags

NGSS.MS-PS2-2

In the Making Connections State Lab, what is a common method for measuring heart rate?

• Using a stethoscope

• Counting pulse beats per minute

• Measuring blood pressure

• Using an electrocardiogram (ECG)

Tags

NGSS.HS-LS1-3

What is a control variable in the Making Connections State Lab?

• The duration of exercise

• The type of exercise

• The heart rate measurement method

• The age of the participants

Tags

NGSS.MS-ETS1-1

How does the Making Connections State Lab help in understanding homeostasis?

• By showing how heart rate changes with different activities

• By demonstrating the effects of temperature on enzyme activity

• By analyzing the impact of light on photosynthesis

• By measuring the pH levels in different solutions