What is the dependent variable?
ChemCom - Topic #2 and 3

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
Clyde Lundgren
Used 23+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
power generated
large white fan
distance to the fan
cell phone
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Using the data and set-up below, how long would it take to charge a cell phone at 10 cm?
583 hrs
420 hrs
340 hrs
124 hrs
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The diagram would be classified as a __ reaction that takes place at ___.
fusion - a reactor
fission - the sun
fusion - the sun
fission - a reactor
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The reaction below would be classified as a ___ taking place in ___.
fusion - a reactor
fission - the sun
fusion - the sun
fission - a reactor
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
magnesium-24 is different from an atom of magnesium-25 because of the number __.
protons
electrons
neutrons
rings
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many atoms of oxygen are present in the following reaction?
3
2
6
1
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When copper and zinc are used in the battery system, which element gains electrons?
copper
zinc
both
neither
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