Chemical Bonds

Question 1

Note to remember

Answer 1

Chemical bonds form to make atoms more stable

• outermost energy level of each atom is full
• atoms may share electrons or donate or borrow them to become stable

Question 2

Types of chemical bonds

Answer 2

Ionic and covalent bonds

Question 3

Ionic bonds forms ..

Answer 3

When an atom gains or loses elections in its outer energy level to become stable

Question 4

Note to remember

Answer 4

Ionic bonds form when positive and negative ions attract each other

Question 5

Hydrogen bonds

Answer 5

A kind of weak attraction that helps hold your body’s substance together