EOL 9/15 Scientific Method Variables and Data

In the Scientific Method the control variable is

• effect

• what stays the same

• the cause

• something that can be one of many things tested

The DEPENDENT VARIABLE is also known as the

• hypothesis

• effect

• cause

• constant

Tags

NGSS.MS-PS1-2

The INDEPENDENT VARIABLE is also known as the

• hypothesis

• effect

• cause

• constant

____ is the information you gather during your experiment through careful observations and measurements

Tags

NGSS.MS-PS1-2

CER stands for​ (a)  

• Claim, Evidence, Reasoning
• Collect, Explain, Rely
• Control, Evidence, Report

Tags

NGSS.HS-LS3-2

Mrs. Mallon is trying to determine if the lighting in the classroom affects the students' noise level. Normally, one light switch is on during the day as well as the lamps in the classroom.

Match the objects below.

• Same class of students

• Constant

• students' noise level

• Control

• one light switch and lamps

• Dependent Variable

• the amount of light in the classroom

• Independent Variable

Match the appropriate answer

• temperature

• Graduated cylinder measures

• elapsed time

• Thermometer measures

• mass

• Stopwatch measures

• volume

• Triple Beam Balance and digital balance measures

What is the first thing scientists do when writing their conclusion?

• restate the hypothesis

• make observations
• discuss the materials used

On your way to school, you see a puddle of rain water on the sidewalk. On your way home from school, the puddle is almost gone. Is the second statement a hypothesis or an observation. ​ (a)  

• Observation
• Hypothesis
• Conclusion
• Science
• Variable

The higher the temperature of the air in an oven, the faster a cake bakes.

• Dependent Variable

• Temperature of oven

• Independent Variable

• Type of oven

• Control Variable

• Time it takes to bake a cake

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4