Exam Qs Flashcards
(5 cards)
1
Q
What is the independent variable?
A
The variable that is being changed throughout the experiment.
2
Q
What is the independent variable?
A
The variable that you measure or test throughout the experiment
3
Q
What is the control variable?
A
The variable that is not changed at all throughout the experiment.
4
Q
Exothermic Reaction
A
Exothermic reactions are chemical reactions which release energy from the chemicals into the surroundings. This energy is usually released as heat so the surroundings get hotter.
5
Q
Endothermic Reaction
A
Endothermic Reactions are a process which absorbs heat and cools the surroundings
