science (chemical reaction ) Crossword
This printable crossword puzzle on the topic of Chemical Bonding & Reactions has 12 clues. Answers range from 6 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
When methane burns in oxygen, carbon dioxide and water are made.
Copper oxide and carbon dioxide are made when copper carbonate is heated strongly.
What name is given to the force that holds atoms together in a compound?
What is another name for combustion?
Combustion reactions always release energy. What word can be used to describe them?
Which of these is found in the fire triangle and is therefore essential for combustion?
What is a hydrocarbon?
in the fire triangle and is therefore essential for combustion?
What is a hydrocarbon?
What is produced when a hydrocarbon fuel burns in a very good supply of oxygen?
Which type of combustion releases the most energy?
What name is given to a substance that speeds up a reaction without being used up or chemically changed?
