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Year 10 Chemistry Basics

Across
Element used in nuclear reactors.
A bond between metals.
The smallest particle of an element that can exist.
A combination of bonded elements create a _____.
Element: Atomic number 13
Positively charged subatomic part of an atom.
Symbol of Gold
Element: Used in batteries and medical treatments.
Carbon and oxygen bonded together create this gas.
Chemical reactions can produce a lot of ____.
Name of the electrons in the outermost shell.
Element named after Einstein.
A noble gas found in tubular lights.
A type of variable that is measured/recorded in an experiment.
An educated guess.
Table of the elements
Down
An explosion is a type of ______.
Element: Found in balloons that float.
Element: Group 16; Period 3
The number underneath a chemical symbol on the table
A bond where electrons are shared.
Element: Group 1; Period 3
A mineral found in bones.
A bond between a metal and non-metal.
The centre of an atom.
A charged atom.
A chemical that can speed up a reaction but is still present once the reaction has finished.
A positively charged atom.
A negatively charged atom.
Negatively charged subatomic part of an atom.