KS3 - C3 Crossword Puzzle Challenge!!
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 14 clues. Answers range from 7 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
A change that occurs to form something new usually showing a gas given off, colour change or temperature change.
A change where the starting material remains the same but there is a change in state (solid, liquid, gas)
When 2 particles crash together in a reaction
The area on the outside of a solid where reactions can take place
What you make in a reaction
What you start with in a reaction
A reaction that takes in energy causing the temperature to drop
A reaction that releases energy causing the temperature to increase
Something that speeds up a reaction without taking part
The sum of the atomic masses of the elements in a compound
The mass of an element (the big number on the periodic table!!)
A feature of a material
Science of objects on an atomic scale
A very tiny tube shaped structure
