AnswersFL-2003310-Physical Science CRLab: Magnetic and Electric Fields

Lab: Magnetic and Electric Fields Answers

15 verified answers
2
Free Preview

What did you include in your hypothesis? Check all that apply.

A
The mass of the substance changes.
B
The temperature of the substance is measured.
C
A connection between mass and thermal energy transfer is developed.
7

The independent variable, the one that is intentionally manipulated, is the .

A
thermal energy transferred
B
mass of each cup
C
type of material used
11

Which statements are part of the safety protocol for this lab experiment? Check all that apply.Always wear a lab coat and safety goggles when performing an experiment.Use caution when freezing fluids as they may expand.Use the right gear, such as tongs and thermal mitts, to handle hot objects.Check glassware, such as beakers and flasks, for cracks and chips prior to use.Ear protection should be worn to protect against the loud noises associated with heat transfer.

A
Always wear a lab coat and safety goggles when performing an experiment.
B
Use caution when freezing fluids as they may expand.
C
Use the right gear, such as tongs and thermal mitts, to handle hot objects.
D
Check glassware, such as beakers and flasks, for cracks and chips prior to use.
E
Ear protection should be worn to protect against the loud noises associated with heat transfer.
12

In each case, the dependent variable, the one that you measure the response in, is the .

A
temperature over time
B
mass of each cup
C
type of material used
13

The dependent variable, the one that you measure the response in, is the .

A
thermal energy transferred
B
mass of each cup
C
type of material used

Did you find these answers helpful?