Chemistry Fill in the blanks Set 19

Chemistry Fill in the blanks Set 19

1. All living and non-living things are made up of _______
Ans: matter
 
2. When Hydrogen gas burns and combines with oxygen, it yields _______
Ans: water
 
3. During a physical change the total _______ of the matter remains the same.
Ans: mass
 
4.Water consists of the same two elements ______ and _______
Ans: Hydrogen, oxygen
 
5. Chemical formula of water is _______
Ans: H2O
 
6. Atomic theory was proposed by an English school teacher _______
Ans: John Dalton
 
7. _________ is the smallest particle that take part in chemical reaction.
Ans: Atom
 
8. Michael Faraday showed that electricity is composed of particles called _________
Ans: atoms of electricity
 
9. The electrode which is connected to the negative terminal of the battery is called _________
Ans: cathode
 
10. Air is a ________ conductor of electricity.
Ans: poor