Chemical Reactions
Signs of a chemical reaction
100

What is a chemical reaction?

A process where substances change into new substances with different properties

100

What is one sign of a chemical reaction?

Gas production/colour change/temperature change/light production/formation of a new solid/odour change

200

What is the name for the substance that is produced from a chemical reaction?

Product

200

Give a real life example of a chemical reaction where temperature change happens.

Anything that makes sense

300

What two things are involved in a chemical reaction?

Reactants and products

300

Give a real life example of a chemical reaction where colour change occurs.

Anything…

400

Give an example of a chemical reaction not discussed or done in class.

Literally anything that makes sense

400

Give a real life example of a chemical reaction where odour change occurs.

Anything


500

Give a real life example of a chemical reaction where a new solid is formed.

hard boiled eggs - grey ring around yolk/jewelry - black stuff on surface