Sol Science
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A group of campers travels to a cabin that has no electrical power. In order to provide power for a heater and lights, which device would be appropriate?
A resistor
An insulation
A generator
A voltmeter
Tags
NGSS.MS-ETS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As the frequency of a wave decreases, the wave's −
speed decreases
amplitude increases
period decreases
wavelength increases
Tags
NGSS.HS-PS4-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Drake flies a distance of 1,000 miles from New York to Florida. The flight takes 2 hrs. What is his velocity?
Use a calculator. S=D/T
500 mi/hr South
500 mi/hr North
2,000 mi/hr South
2,000 mi/hr North
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The difference between a Physical change and a Chemical change is…
Physical change is only a change to the outside appearance.
Chemical change is when matter is changed into something new.
Atoms are rearranged in chemical changes & not in physical.
All are correct.
Tags
NGSS.MS-PS1-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A(n) ______ is a substance with a pH less than 7
Acid
Alkaline
Base
Buffer
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A(n) _______ is a substance with a pH greater than 7.
Base
Acid
Buffer
Water
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the pH range which substance is more acidic than lemon juice
Hydrochloric acid
cabbage
milk
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