WorksheetsScience test 1/19/18
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
How long has photosynthesis been creating glucose
a)
At least 2 million years
b)
We don't know
c)
At least 2 billion years
d)
At least 1 billion years
2.
What is glucose
a)
Oil
b)
Carbohydrate that has carbon hydrogen and oxygen
c)
Carbon dioxide
d)
Methane
3.
What lead to the large carbon dioxide increase
a)
The burning of fossil fuels
b)
Billy Mays
c)
Cellular respiration
d)
Carbon cycle
4.
What is a spontaneous reaction
a)
A reaction that needs activation energy to start
b)
A reaction that happens by itself and doesn't need activation energy
c)
The cycle that shows how Carbon moves through an ecosystem
d)
Phil Swift
5.
What are inert elements
a)
An element that hasn't bonded
b)
Elements that need to bond
c)
Any unstable element
d)
Elements that are stable and will not bond
6.
What is natural gas
a)
Water vapor
b)
Hydrogen
c)
Methane
d)
Nitrous oxide
7.
What Natural gas used for
a)
Used for medical reasons
b)
Burned to make energy
c)
Used for Water purifications
100 %
