Chemical Reactions Flashcards
1
Q
What is the product?
A
The product is formed by the reaction.
2
Q
What are signs of a chemical reaction?
A
Burning(black,colour change, fumes,gas) Sound(bang from explosion) Heat produced(exothermic) Absorbed heat,light,sound(endothermic) Light produced(exothermic) New solid(precipitate) Bubbles Colour change
3
Q
What is an endothermic reaction?
A
It is when in the reaction it absorbs heat,light, sound.
4
Q
Can a reaction be reversed?
A
They can sometimes but they aren’t easily reversed
5
Q
What is the reactant?
A
The substance that you start with in the chemical reaction.
