specific areas for revision Flashcards
1
Q
How many mA is equal to 0.1A?
A
100 mA
2
Q
What kind of reaction is Photosynthesis?
A
Endothermic
3
Q
What is Inertia?
A
The tendency for an object to stay at rest or continue at constant speed.
4
Q
What colour does Biuret solution turn when protein is present?
A
Purple
5
Q
Should a Endothermic reaction graph show a higher or lower temperature when the reaction is complete
A
Lower
6
Q
How do you calculate frequency?
A
Number of waves divided by time taken
7
Q
How do you calculate the gradient of a graph
A
Change in y over change in x
8
Q
Newton’s Second Law
A
F = ma
9
Q
Hooke’s Law
A
F = ke
10
Q
What colour does Benedicts turn when sugar is present
A
Brick Red
11
Q
What colour does Iodine turn when starch is present
A
Black-Blue
