How many variables should be changed in one experiment at a time?
White sands mineral quiz review

Quiz
•
Science
•
8th Grade
•
Easy
Jennifer Fitzpatrick
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One
Two
Three
Four
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dependent variable in this experiment? The amount of water flowing through the soil is the dependent variable.
The amount of water flowing through the soil
The type of soil used
The temperature of the environment
The duration of the experiment
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of wearing safety goggles in the laboratory?
To protect your eyes from chemicals, flames, or heating.
To protect your hands from hot objects.
To protect your skin from corrosive chemicals.
To protect your feet from falling objects.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of gloves should be used when handling hot materials such as hot plates or hot glassware?
Plastic Gloves
Heat-Resistant Gloves
Safety Goggles
Lab Apron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What precautions should you take before working with flames?
Before you work with flames, tie back loose hair and clothing. Follow instructions from your teacher about lighting and extinguishing flames.
Wear open-toed shoes and loose clothing.
Ignore teacher's instructions and do as you please.
Use flammable materials near the flame.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you ensure when using flammable materials?
When using flammable materials, make sure there are no flames, sparks, or other exposed heat sources present.
Ensure that flammable materials are stored near heat sources for easy access.
Use flammable materials in a confined space to contain any potential fire.
Mix flammable materials with water to reduce their effectiveness.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process that makes the gypsum form?
White sands national park
Evaporation of saline water
Precipitation from mineral-rich water
Hydration of anhydrite
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