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Scientific Method- retest

Authored by Terry Bradley

Chemistry

9th Grade

NGSS covered

Scientific Method- retest
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A series of steps used by scientists to solve a problem or answer a question.

scientific method

recipe

data collection

metric system

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The name of the information that you get from your experiment (you organize it into charts and graphs).

observations
conclusion
data
variables
hypothesis

Tags

CCSS.6.SP.B.5A

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The independent or input variable is what you _______ during an experiment.

change

do not change

measure

count

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Some researchers are developing a new fertilizer designed to improve the growth of plants in hot, dry climates. The fertilizer was applied to one hundred desert plants in a greenhouse. The average daytime temperature in the greenhouse was 90°F, and the humidity levels were low. Which is best for the researchers to do next?

A compare plants that received fertilizer to similar plants that received none

B begin selling the fertilizer to gardeners living in hot, dry climates

C change the conditions in the greenhouse and retest the fertilizer

D test the fertilizer on plants that are adapted to cooler climates

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A scientist investigates the effect of carbon dioxide on plant height. The scientist grows plants in several closed containers. All the plants receive the same amounts of water and light, but the air in each container has a different amount of carbon dioxide. What is the independent variable in this experiment?

the amount of carbon dioxide in each container

the number of plants in each container

the amount of water provided to the plants

the height of each plant after a period of time

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The factors in a controlled experiment that remain the same such as same size pot, same amount of water, same kind of plant, etc. are called the:

variables

procedures

constants

data

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Testing a hypothesis often involves a(n):

answer
experiment
problem
safety check

Tags

NGSS.MS-ETS1-4

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