Module 3 Test Review

Experiments in which information about the test is kept from participants to reduce bias

• Experimental Variable

• Blind Experiments

• Double-Blind Experiments

• Control (of an experiment)

An aspect of an experiment that changes during the course of an experiment

• Experimental Variable

• Control (of an experiment)

• Blind Experiment

• Double-Blind Experiment

Tags

NGSS.MS-PS1-2

The variable of part of an experiment to which all others will be compared

• Experimental Variable

• Control (of an experiment)

• Blind Experiment

• Double-Blind Experiment

Tags

NGSS.MS-PS2-2

Experiments in which neither the experimenters nor the participants know the objects' identities in the setups

• Experimental Variable

• Control (of an experiment)

• Blind Experiment

• Double-Blind Experiment

My mom likes to drink very hot coffee and wants to figure out how long it takes for her coffee to cool to room temperature compared to using a hot plate. Which experimental setup has fewer unwanted variables?

• Using 2 mugs, each heated to the same temperature with a thermometer in each. One is place on the counter and the other on the hot plate.

• Using 1 mug and testing it twice, heating it to the same temperature each time using the same thermometer. The first time the mug is placed on the counter and the second time it is placed on the hot plate.

Tags

NGSS.MS-ETS1-2

(Check all that apply) A table must have:

• Title

• measurement units

• Labels for each column/row

• Description

Tags

NGSS.MS-PS3-1

A chef is trying out a new recipe and wants to run a blind experiment that compares the old and the new recipe. He invites 20 people all of whom he knows love his old recipe and always come back for more. He divides them into 2 groups of 10. Group A receives the old recipe and Group B receives the new recipe. Which group is the control group?

• Group A

• Group B

Identify this type of data report

• Table

• Bar Graph

• Double Bar Graph

• Line Graph

• Circle Graph

Tags

NGSS.MS-PS3-1

Identify this type of data report

• Table

• Bar Graph

• Double Bar Graph

• Line Graph

• Circle Graph

Identify this type of data report

• Table

• Bar Graph

• Double Bar Graph

• Line Graph

• Circle Graph