Atoms
Element/compound
Reactions
Endo/Exo
Random
100

What are the three components that make up atoms?

Protons, Neutrons, Electrons

100

What is an element?

A substance made up of only one type of atom

100

What side of the reaction will I find the reactants?

Left side

100

A chemical reaction that gets colder is an?

Endothermic Reaction

100

What type of fish was Nemo?

Clownfish

200

What is the charge of protons, neutrons and electrons

Proton = positive

Electron = negative

Neutron = neutral

200

What is a compound?

A substance with 2 or more atoms chemically bonded together

200
Define the Law of Conservation of Mass

Law of Conservation of Mass states that the total starting mass must equal the total resulting mass

200

An energy graph describing a reaction has the initial energy greater than the post reaction energy, this is an?

Exothermic Reaction

200

What year will Australia host the Olympic Games?

2032

300

WILDCARD TIME (PICK A NUMBER BETWEEN 1-100)

21

300

Is water an element? Why?

Water is a compound - it is made up of 2H and 1O chemically bonded together

300

If I react Carbon with Oxygen, what do I product? Bonus points for the name and the chemical formula

Carbon Dioxide (CO2)

300

A chemical reaction that gets hotter is an?

Exothermic Reaction

300

What is the most common letter used in the English alphabet?

E

400

How many shells does Carbon have

2

400

Which 2 elements bond together to make salt

Na - Sodium

Cl - Chloride

400

When writing chemical formulas, what does the subscript number mean? For example, H2O

It tells us how many atoms of that element are present
400

An energy graph describing a reaction has the initial energy less than the post reaction energy, this is an?

Endothermic Reaction

400

What is the only fruit with seeds on the outside?

Strawberry

500

What sub-atomic particles make up the nucleus?

Protons and neutrons

500

What element has the symbol K?

Potassium

500

What two elements make up Copper Sulphide?

Copper + Sulfur

500

WILDCARD TIME (PICK A NUMBER BETWEEN 1-100)

35
500

What does 'WWW' stand for? (Websites)

World Wide Web

600

What 2 subatomic particles have the same mass?

Protons and neutrons

600

What is the lightest chemical?

Hydrogen

600

What is the correct reaction?

a. Hydrogen + Oxygen --> Water

b. Hydrogen --> Oxygen + Water

c. Water --> Hydrogen + water

a. Hydrogen + Oxygen --> Water

600

An unknown chemical reaction originally increases temperature by 36 degrees, then decreases temperature by 42 degrees. This is?

Endothermic

600

What is the name of SpongeBob's boss?

Mr Krab