1) List some chemical reactions: 2) Name a physical reaction and explain why it is a physical reaction. 3) What can chemical reactions produce? 4) List 3 ways we know a chemical reaction has occurred. 5) What reactants are used in thermite? 6) What element is coal made from and what is its symbol? 7) What common gas is produced when we burn a fuel? 8) What is universal indicator used for? 9) Why is the coal being burnt in the video? 10) What is the chemical name for CO? 11) What are NOx? 12) What is the product when you react hydrogen (H2) and oxygen (O2)?
i could be messaging my friends or going for a walk instead im watching this ;o
YES JESS
@@itsdaisy3138 yesss daisyyy
Itsdaisy yasss
vdabek xo i is Jess
Yes
1) List some chemical reactions:
2) Name a physical reaction and explain why it is a physical reaction.
3) What can chemical reactions produce?
4) List 3 ways we know a chemical reaction has occurred.
5) What reactants are used in thermite?
6) What element is coal made from and what is its symbol?
7) What common gas is produced when we burn a fuel?
8) What is universal indicator used for?
9) Why is the coal being burnt in the video?
10) What is the chemical name for CO?
11) What are NOx?
12) What is the product when you react hydrogen (H2) and oxygen (O2)?
What are the answers ?
I like trains
0:00 - 0:18
Well done you vergin toast burners
we need to mlg this
hi
Sunshine Coast Photography hi
Sunshine Coast Photography NO
Needs more explosives