Atomic Structure
What is the centre of an atom called?
Nucleus
Particle with a positive charge?
Proton
Pure substance made of one atom type?
Element
What does the atomic number tell us?
Protons
What is a change that makes a new substance?
Chemical
What is the capital of Australia?
Canberra
What particles orbit the nucleus?
Electrons
Particle with no charge?
Neutron
Two or more atoms bonded together?
Molecule or Compound
How many electrons in the 1st shell?
2
Starting substances in a chemical reaction?
Reactants
What do plants need to make food?
Sunlight
What is the overall charge of an atom?
Neutral
Particle with a negative charge?
Electron
Molecule with different types of atoms?
Compound
What group are noble gases in?
18
New substances made in a reaction?
Products
How many sides does a hexagon have?
Six
What determines the element type?
Protons
Where are protons and neutrons located?
Nucleus
A combination of substances not chemically bonded?
Mixture
Which side are metals found on?
Left
Sign of a chemical reaction involving bubbles?
Gas produced
Who wrote Harry Potter?
J.K. Rowling
What model shows electrons in shells?
Bohr Model
Which subatomic particle has the least mass?
Electron
Is O₂ an element or compound?
Element
How many valence electrons in Group 1?
1
What happens to atoms during a reaction?
Rearranged
What’s the largest planet in our solar system?
Jupiter