Chemistry Flashcards
0
Q
What is combustion?
A
The rapid reaction of a substance with oxygen to produce oxides and energy
1
Q
What is precipitate?
A
A solid formed from the reaction of two solutions
2
Q
What is the centre of curvature?
A
The centre of a mirror that is the centre of a sphere which forms a curved mirror
3
Q
Chemiluminescence is what?
A
Light from chemicals reacting that doesn’t cause heat (cold light).
4
Q
Concave mirrors are what?
A) A mirror that curves outward
B) A mirror that curves inward
C) A flat mirror
A
B- A mirror that curves inward
5
Q
What does Converge mean
A
To meet somewhere
6
Q
Conveys mirrors are what?
A
A mirror that curves outward
