Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
S1 Compounds and Mixtures
0
%
0
0
0
Back
Restart
What does this picture show?
A mixture of elements.
Oops!
Okay!
What name is given to Group 1 of the Periodic Table?
Alkali metals
Oops!
Okay!
Name the three particles that make up atoms.
Protons, neutrons and electrons.
Oops!
Okay!
How does a compound differ from a mixture?
Compounds have atoms bonded together, mixtures are not bonded together.
Oops!
Okay!
Melting sugar: a physical or chemical change?
Physical!
Oops!
Okay!
When sodium, sulfur and oxygen react together, what compound is produced?
Sodium sulfate
Oops!
Okay!
What does this picture show?
A mixture of elements and compounds.
Oops!
Okay!
How can I break down copper chloride into its elements, copper and chlorine?
Decomposition / electrolysis
Oops!
Okay!
Complete the equation: Aluminium + ______ --> aluminium iodide
Iodine
Oops!
Okay!
When calcium reacts with fluorine, what compound is made?
Calcium fluoride
Oops!
Okay!
What word describes the simplest type of substance and only contains only one kind of atom?
Element
Oops!
Okay!
What does this picture show?
A mixture of compounds.
Oops!
Okay!
State one difference between a metal and a non-metal.
Any appropriate answer.
Oops!
Okay!
When something burns, it is reacting with what element?
Oxygen
Oops!
Okay!
Give TWO examples of a chemical change.
Any appropriate answer (wood burning, egg frying, iron rusting, explosion, etc)
Oops!
Okay!
What elements are present in calcium carbonate?
Calcium, carbon and oxygen.
Oops!
Okay!
Water is produced when hydrogen and oxygen react. Write this word equation on the board.
Hydrogen + oxygen --> Water
Oops!
Okay!
Is indium a metal or a non-metal?
Metal
Oops!
Okay!
State two properties of non-metals.
Brittle, non-conductor of heat and/or electricity, dull, etc
Oops!
Okay!
What does this picture show?
An element.
Oops!
Okay!
What two things can I react together to produce lead nitride?
Lead and nitrogen
Oops!
Okay!
Give TWO examples of a physical change.
Any appropriate answer (glass breaking, chopping wood, ripping paper, crushing a can).
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies