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Match it! Select the correct answer from the pull down...Good luck!
When is work being done?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
Which of these is an example of a physical reaction?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
When a football is thrown, where does it have the least potential energy?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
Which part of digestion is a chemical change?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
How many atoms of hydrogen are in the molecule Ba(CH5O2)2
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
Which has acceleration?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
How many atoms make up Na2SO4?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
A car burning gas has what kind of energy transformation?
7
When the receiver is just about to catch it.
10
When the student picks up her backpack.
Crushed candy cane
chemical to heat to mechanical
Saliva reacts with food to break it down.
A bicycle turning
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