Keywords
Identifying Chemical Reactions
Reactivity Series
Rate of Reaction
100
Does surrounding temperature get hotter or colder in an exothermic reaction?
HOTTER
100
Shredding paper. Chemical or Physical?
PHYSICAL
100
The most reactive metal in the reactivity series.
POTASSIUM
100
What gives a quicker reaction rate: HIGHER or LOWER concentration?
HIGHER
200
Vocabulary word to describe how much "stuff" there is in a certain amount of space.
CONCENTRATION
200
Fireworks exploding. Chemical or Physical?
CHEMICAL
200
The LEAST reactive metal in the reactivity series.
GOLD
200
Which particles react quicker: SMALLER or LARGER?
SMALLER
300
Keyword describing how 1 substance can take the "place" of another.
DISPLACEMENT
300
Milk going sour. Chemical or Physical?
CHEMICAL
300
What is more reactive: SILVER or SODIUM?
SODIUM
300
Would the chemical reaction happen faster in lower or higher temperature?
HIGHER
400
Type of chemical reaction where the surrounding temperature gets COLDER.
ENDOTHERMIC
400
Mixing sand and water. Chemical or Physical?
PHYSICAL
400
What is more reactive: COPPER or CALCIUM?
CALCIUM
400
Give ONE example of a FAST chemical reaction.
500
Vocabulary word for a "solid that comes out of a solution".
PRECIPITATE
500
Food colouring in water. Chemical or Physical?
PHYSICAL
500
What is more reactive: IRON or MAGNESIUM?
MAGNESIUM
500
The "helper substance" that speeds up a chemical reaction.
CATALYST