Atoms, Elements, Compounds, Periodic Table

Question 0

Atom

Answer 0

Is the smallest part of an element that’s still has the properties of that element

Question 1

Isotope

Answer 1

Atoms of the same element which have different number of neutrons . E.g. Carbon - 12 and carbon- 14

Question 2

Element

Answer 2

Is a substance that cannot be broken down into simpler substances by chemical reactions

Question 3

Molecule

Answer 3

Is composed of two or more atoms chemically combined

Question 4

Compound

Answer 4

Is a completely mew substance with its own properties , it is formed when two or more elements are chemically combined usually by burning