Atomic structure
History of Atom
Radioactive decay
Conservation of Mass
Wild card
100

Identify the subatomic part of an atom

electrons, protons and neutrons

100

Electrons orbits around the nucleus - planetary theory is by who? 

Niels Bohr

100

Name the three types of radioactive decay

gamma, alpha and beta

100

What is the conservation of mass

energy can't not be created or destroyed

100

Who won the first State of Origin game in 2025?

NSW :( 

200
What is found in the middle of an atom?

Protons and neutrons

200

Who discovered neutrons?

Chadwick 

200

what is the biggest/weakest type of radioactive decay?

Alpha
200

Sodium reacts with chloride to produce sodium chloride. 

What is the reactants?

sodium and chloride

200

How many studio albums does Kendrick Lamar have?

5

300

The subatomic part with a negative charged is ....

electrons

300
What does 'atomos' mean?

indivisible or uncut

300

The neutron in beta decay split into?

a proton and an electron

300

Sodium reacts with chloride to produce sodium chloride. 

What is the product?

sodium chloride 

300
Miss Nguyen is in what generation?


Points will be taken away if you get this wrong!!!!!!

Gen Z

400

What made up mass of an atom?

protons and neutrons

400

Explain the plum pudding model of JJ Thompson

protons and electrons scattered randomly

400

Radioactive decay that only emits energy 

Gamma
400

Balance the following equation 

HgO --> Hg + O2


2HgO --> 2Hg + O2

400

the body's ability to maintain a stable internal environment despite external changes

homeostasis 

500

An isotope is .....

same element with different number of neutrons

500

what was the experiment that led to the discovery that atoms are mostly empty space?

Rutherford's gold foild

500

What measure that strength of radioactive decay

Penetrating through different materials - paper, lead or aluminium 

500

Balance the following equation 

CH4 + O2 ---> CO2 + H2O

CH4 + 2O2 ---> CO2 + 2H2O

500

What comes down but never goes up?

Rain