Science-Quarter 1 Review

A group of students are completing an experiment with plants. They think that adding more fertilizer will make the plant grow faster. What is the control in this experiment?

• plants that got more fertilizer

• Plants got the same amount of fertilizer

• Plants that did not get more fertilizer

• No plants received fertilizer

A group of students are completing an experiment with plants. They think that adding more fertilizer will make the plant grow faster. What is the experimental group in this experiment?

• the plants with no fertilizer

• the plants that did not get more fertilizer

• the plants with the same amount of fertilizer

• the plants with more fertilizer

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

A group of students are completing an experiment with plants. They think that adding more fertilizer will make the plant grow faster. What is the dependent variable in this experiment?

• the height of the plants

• more fertilizer

• using the same temperature water

• using the same type of plant

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A group of students are completing an experiment with plants. They think that adding more fertilizer will make the plant grow faster. What are some examples of constants?

• more fertilizer in some plants, same plants, same height of plants

• same amount of sun, more fertilizer, no fertilizer

• same temperature, different plants with the same color, height of plant used

• Same plant type, same soil, same amount of water

Tags

NGSS.MS-LS1-5

A scientist creates a question (problem) that she would like to test. What should her next step be?

• to create data

• to create a hypothesis

• to evaluate the results

• to analyze results

Define stimulus

• an action or change in behavior that occurs as a result of a stimulus

• any change or signal in the environment that can make an organism react in some way

• reacting to a fire drill

• running from a cheetah

Tags

NGSS.MS-LS1-8

give an example of a stimulus.

• you sweat

• you shiver

• you run from a cheetah

• you are hot

Tags

NGSS.MS-LS1-8

Define response

• an action or change in behavior that occurs as a result of a stimulus

• any change or signal in the environment that can make an organism react in some way

• it is cold outside

• it is hot outside

Tags

NGSS.MS-LS1-8

Which is an example of a response?

• it is cold outside

• it is hot outside

• you sweat

• the fire alarm goes off

Tags

NGSS.MS-LS1-8

Define homeostasis.

• not keeping a stable internal environment

• keeping a stable external environment

• keeping an unstable external environment

• keeping a stable internal environment

Tags

NGSS.HS-LS1-3