Open Scied 7.1

Quiz
•
Science
•
7th Grade
•
Hard
+4
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What happens when a bath bomb is added to water? Select all statements that are true.
When a bath bomb is added to water, it dissolves and breaks down into particles.
When a bath bomb is added to water, it does not change.
When a bath bomb is added to water, fizzing and bubbling show a gas is produced.
When a bath bomb is added to water, a new state of matter is formed from the particles.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
How can we explain another phenomenon, like elephant toothpaste, where gas bubbles appear after combining different substances together?
Combining different substances may result in forming something new, even inside a closed system.
Combining different substances forces one of the substances to change to a gas.
Combining different substances may result in particles rearranging and interacting in different ways.
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which describes solubility best?
how well a substance can change into a liquid
how well a substance can dissolve in a liquid
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which are possible evidence of a gas being produced? Select all that apply.
fizzing
color change of the liquid
bubbles
a new sound or odor
Tags
NGSS.MS-PS1-2
5.
LABELLING QUESTION
1 min • 6 pts
List the steps of the scientific method
Analyze results
Communicate results
Form a hypothesis
Draw conclusions
Ask a question
Conduct experiment
Tags
NGSS.MS-LS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How can particles of a new substance be formed out of particles of an old substance?
Particles may break apart and rejoin in different ways, forming a substance with a new identity.
Particles get smashed up and disappear, and new particles pop up.
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
According to our labs and investigations, which statements are true so far?
When a bath bomb is added to water, the ingredients dissolve and produce gas bubbles.
The bath bomb itself does not produce gas without water.
The bath bomb contains pockets of gas trapped inside which are released when added to water.
Lemonade powder contains citric acid, which is needed to produce the gas.
Citric acid and baking soda in water produce the gas bubbles, which may be made of carbon dioxide gas.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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