Science- Reactants

Question 1

What is a substance or molecule that participates in the chemical reaction?

Answer 1

Reactant

Question 2

What is the substance that forms a chemical reaction?

Answer 2

Product

Question 3

What chemical reaction requires energy input (when the energy is absorbed)?

Answer 3

Endothermic

Question 4

What chemical reaction releases energy to the surroundings?

Answer 4

Exothermic

Question 5

When two or more substances combine it is?

Answer 5

Synthesis

Question 6

When a compound breaks to form two or more substances it is?

Answer 6

Decomposition

Question 7

When it gets dissolved?

Answer 7

Solute

Question 8

When it does the dissolving?

Answer 8

Solvent

Question 9

Solutions are all?

Answer 9

homogeneous

Question 10

Different/ easily separated

Answer 10

Heterogeneous

Question 11

Same/ uniformed

Answer 11

Homogeneous

Question 12

Substance that changes the rate (speeds up reaction) of a chemical reaction without being consumed or changed significantly.

Answer 12

Catalyst

Question 13

Homogeneous mixture throughout which two or more substances are uniformly dispersed

Answer 13

Solution

Question 14

Reaction where one element takes the place of another
AX+B=BX+A

Answer 14

Single displacement

Question 15

Reaction were two compounds are displaced (switched).
AX+BY=BX+AY

Answer 15

Double displacement