How do fires continuously burn?
Unit 1 Study Guide
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24 Qs
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Unit 1 Study Guide
Assessment
•
Angela Gregory
•
others
•
•
Hard
24 questions
Show all answers
1.
OPEN ENDED
30 sec • 1 pt
Answer explanation
Fires continuously burn due to the fire triangle, fuel, heat, and oxygen. If all three are present, then the fire will continue to burn. If one is deprived the fire will probably put out the fire
2.
OPEN ENDED
30 sec • 1 pt
Where did the mass of the forest trees come from? What happens to that mass when the forest burns?
Answer explanation
The mass of the trees come from carbon. When the trees are burned, the carbon bounds are broken.
3.
OPEN ENDED
30 sec • 1 pt
Energy
Answer explanation
The capacity to move, do work, change matter, or produce heat
4.
OPEN ENDED
30 sec • 1 pt
Potential energy
Answer explanation
The energy stored within a system
5.
OPEN ENDED
30 sec • 1 pt
Chemical potential energy
Answer explanation
Energy stored in chemical bonds
6.
OPEN ENDED
30 sec • 1 pt
Kinetic energy
Answer explanation
The energy of an object's motion
7.
OPEN ENDED
30 sec • 1 pt
What energy is involved with stretching a rubber band?
Answer explanation
A stretched rubber band contains stored potential energy. When a rubber band is released, it's motion has kinetic energy.
8.
OPEN ENDED
30 sec • 1 pt
Joule
Answer explanation
1 J = 1 kg x m^2/s^2
9.
OPEN ENDED
30 sec • 1 pt
The calorie
Answer explanation
1 cal = 4.184 Joules
10.
OPEN ENDED
30 sec • 1 pt
Calorie (with a capital C)
Answer explanation
1 Cal = 1000 calories
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