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Science end of topic test :smiley: - Coggle Diagram
Science end of topic test :smiley:
Word equations
Metals + acid
Metal + Acid → Salt + Hydrogen
Group 1 metals and water
Group 1 Metals + Water --> Heat, Hydrogen Gas and the Corresponding Metal Hydroxide
Metal carbonates + acid
Metal Carbonate + Acid --> Salt , Water and Carbon Dioxide
What does ...... mean
Molecule
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
Mixture
a combination of different things in which the component elements are individually distinct.
Compound
A thing that is composed of two or more separate elements; a mixture
Pure
Not mixed or adulterated with any other substance or material.
Element
Each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms
Substance
A particular kind of matter with uniform properties.
Atom
The smallest particle of a chemical element that can exist.
Name and describe the funcions of ...