Term 1 Flashcards
Define Matter
Anything that has mass and takes up space
Name 3 States of Matter
- Solid
- Liquid
- Gas
How do I know Science is not Magic?
Science is not magic because it follows rules and can be tested. Magic seems like something that happens without explanation, but science is based on facts, experiments, and evidence
What is an Atom?
Atoms are the smallest unit of matter to exist that make up everything
Describe the Structure of an Atom
Atoms are made up of protons, neutrons and electrons.
Protons and Neutrons are found in the Nucleus
Electrons are found in the Electron Shell
What is a Subatomic Particle?
Proton
Neutron
Electron
Define an Element
A pure substance that only contains one type of atom.
How does Technology Increase our Understanding of the Atom
Technology has helped us learn more about atoms by letting us see and study them in new ways. Such as the development of powerful microscopes
What is the Periodic Table?
A way of organising chemical elements
Why is The Periodic Table Important?
It is recognised by scientists everywhere (a common language)
Describe How the Periodic Table is Organised
Groups (going down)
Rows (going across)
From increasing atomic number
What is this Element?
Mg
Magnesium
What is this Element?
N
Nitrogen
What is this Element?
O
Oxygen
What is this Element?
Ca
Calcium
What is the Symbol for :
Helium
He
What is the Symbol for :
Sodium
Na
What is the Symbol for :
Hydrogen
H
What is the Symbol for :
Potassium
K
What is the Symbol for :
Neon
