Question

1.differentiate between
a) elements and compounds
b) physical change chemical change
c) metals and non-metals
d) metalloid and noble gas

2.give two example of metals, non-metals, metalloid and noble gas

3.give two example of element,compound, physical change and chemical change​

Answer 1

Explanation:

1 element = an element is a simple and pure form of matter which cannot be decomposed into simpler substance

2 chemical change is a permanent change in which the chemical composition of a substance is changed and one or more new substance with different properties are formed

3 noble gas xenon krypton argon radon nenon helium

4 chemical change ash of paper

compound water

Answer 2

Answer:

Hope it helps you......