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
The name given to a substance with 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 non-living thing do plants need to produce sugar?
Sunlight
What is the overall charge of an atom?
Neutral
Particle with a negative charge?
Electron
The name given to a substance made up of atoms from different elements?
Compound
What do we call the group of elements that are very stable and do not bond?
Noble gases or inert gases
New substances made in a reaction?
Products
How many sides does an Australian 50c piece have?
12 - Dodecagon
What determines the element type?
Protons
Where are protons and neutrons located?
Nucleus
A combination of substances that are 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
Positive
(Electrons are outside the nucleus)
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