Susie Q CFE Review 2
Authored by John Gates
Science
7th Grade
NGSS covered
Used 19+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If you add salt to water (increase its salinity), the water becomes ____________.
denser
less dense
Tags
NGSS.HS-ESS2-5
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which is more impressive evidence?
a hypothesis which is supported by evidence
a hypothesis which is proven to be correct
Tags
NGSS.HS-PS4-3
NGSS.HS-LS2-6
NGSS.HS-LS3-2
NGSS.HS-LS4-1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
As the salinity of seawater increases, its density _____________. (Remember, saltier water sinks.)
increases
decreases
stays the same
Tags
NGSS.HS-ESS2-5
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
If you add freshwater rain to seawater (decreasing its salinity), the water becomes ____________.
less dense
more dense
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Redshift happens because light waves get _____________ as they move ____________ you.
longer, closer to
shorter, away from
longer, away from you
shorter, closer to
Tags
NGSS.HS-PS4-1
NGSS.HS-ESS1-2
NGSS.HS-PS4-3
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which has the least energy?
gamma rays
visible light
radio waves
infrared waves
Tags
NGSS.HS-PS4-4
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A hypothesis is considered to be correct when sufficient evidence is collected to prove it to be true.
True
False
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