Topic Test 1 - Revision Flashcards
Carbon
Symbol
What’s it like
What’s it used for
Symbol - C
What’s it like - Black shiny solid that flakes off when rubbed on paper
What’s it used for - One form, Graphite is used in pencils
Oxygen
Symbol
What’s it like
What’s it used for
Symbol - C
What’s it like - Black shiny solid that flakes off when rubbed on paper
What’s it used for - One form, Graphite is used in pencils
Symbol - O
What’s it like - Colourless Gas
What’s it used for - In breathing equipment
Tin
Symbol -
What’s it like -
What’s it used for -
Symbol - SN
What’s it like - Silvery Grey metallic solid
What’s it used for - Coating a food can
Chlorine
Symbol -
What’s it like -
What’s it used for -
Symbol - CL
What’s it like - Green Gas (Poisonous)
What’s it used for - In swimming pool water
Copper
Symbol -
What’s it like -
What’s it used for -
Symbol - CU
What’s it like - Red Brown Metallic Solid
What’s it used for - A Metal used for making water tanks and in electrical equipment such as wiring and motors
Iron
Symbol -
What’s it like -
What’s it used for -
Symbol - FE
What’s it like - Grey metallic solid
What’s it used for - To make car bodies
Mercury
Symbol -
What’s it like -
What’s it used for -
Symbol - HG
What’s it like - Silvery grey metallic liquid at room temperature
What’s it used for - In some thermometers
Aluminium
Symbol -
What’s it like -
What’s it used for -
Symbol - AL
What’s it like - Shiny silver grey metallic solid
What’s it used for - In light weight ladders
Most metallic elements are solids except
Mercury
What does sonorous mean
Make a bell like sound when struck
Some non metallic elements are gases some are solids bromine is what
A liquid
Hydrogen is what in colour and in smell
Colourless in colour and odourless in smell
When hydrogen burns you hear____ and on the sides of a dry container you see ____ we can summarise this equation by writing hydrogen + oxygen from the air =
- A squeaky pop
- Condensation
- Water
An element is a substance consisting only one type of atom
An element is a substance consisting only one type of atom
What is the abbreviation for the element hydrogen
h²
What is the abbreviation for the element oxygen
O²
What is the abbreviation for water
H²0 - Because it contains a compound
What is an element
A substance that consists of only one type of atom
What is a molecule
A particle that consists of two or more atoms chemically bonded together
What is a compound
A substance that consists of two or more elements chemically bonded together
What is the test for hydrogen
If you apply a wood splint it will burn with a squeaky pop
Heating a mixture of iron and sulfur to make iron sulfide, what happens
Iron and sulfur mix, then it is heated so they can’t be separated so it forms a compound due to separation, this makes iron sulfidee
Two properties of the compound iron sulfide
Black, Solid
Iron + Sulfur =
Iron Sulfide
Magnesium Description
Shiny grey solid
Oxygen Description
Colourless Gas
Magnesium Oxide Description
White Ash
Magnesium + Oxygen =
Magnesium Oxide
Sodium + Chlorine =
Sodium Chloride
Calcium + Oxygen =
Calcium Oxide
Magnesium + Bromine =
Magnesium Bromide
Calcium + Chlorine =
Calcium Chloride
Sodium + Sulfur =
Sodium Sulfide
Lithium + Fluorine =
Lithium Fluoride
Potassium + Iodine =
Potassium Iodide
Aluminium + Oxygen =
Aluminium Oxide
Calcium + Bromine =
Calcium Bromide
Separating a mixture of sand and gravel, what apparatus would you use and how does it work
A Sieve
The smaller particles of sand pass through the sieve while larger pieces of gravel remains in the sieve
Separating a mixture of iron and sand, what apparatus would you use and how does it work
A Magnet
The iron is magnetic so will stick to the magnet but the sand isn’t
