MOS Lesson 3 Quiz

This contains the same factors as the experimental group, but the independent variable is not changed.

• Experimental Group

• Control Group

• Investigation Group

• Support Group

The effects of changing the independent variable are observed and recorded for this.

• Control Group

• Independent Variable

• Dependent Variable

• Experimental Group

Tags

NGSS.MS-PS2-2

Any factor that can have more than one value (the thing you can change in an experiment)

• constant

• control group

• variable

• experiment

The factor that is changed by the investigator to observe how it affects a dependent variable

• Control Group

• Dependent Variable

• Independent Variable

• Experimental Group

By examining the contents of the Iceman’s _____________, Professor Oeggl was able to reconstruct the Iceman’s last journey

• digestive track

• cardiovascular system

• artifacts

• backpack

_________ is common in scientific research.

• Perfection

• Magic

• Otzi

• Errors

About how many years ago did the Iceman live?

• 530

• 53,000

• 5,300

• 1991

In _________, two hikers discovered a human body in a melting glacier on the border of Austria and Italy.

• 2019

• 2004

• 1991

• 2091

Tags

NGSS.MS-ESS2-2

Why was a botanist (Plant Scientist) helpful in the case of the Iceman?

• because he knew things about the ax and other tools found with the

  Iceman

• because he could build models of what the Iceman might have looked

  like

• because he could identify plant materials found near and inside the

  Iceman's body

• He wasn't very useful and the other scientists wished he would go away.

In order to investigate whether orange juice helps plants grow faster, a

student gives ten plants water once a week, and ten other plants orange juice

once a week. Which statement is true?

• All of the plants are in the control group, and there is no experimental

  group.

• The plants getting orange juice are the experimental group, and the

  plants getting water are the control group.

• The plants getting orange juice are the control group, and the plants

  getting water are the experimental group.

• All of the plants are in the experimental group, and there is no control

  group.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1