Year 10 Science - Skill #3 - Ionic and covalent compounds

When metals and non-metals react, ionic compounds from.

• True

• False

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Cations form when metals gain electrons.

• True

• False

Cations have positive charges because they lost electrons.

• True

• False

Tags

NGSS.MS-PS1-5

Anions form when non-metals gain electrons.

• True

• False

Tags

NGSS.MS-PS1-1

Anions have negative charges because they gained electrons.

• True

• False

Tags

NGSS.MS-PS1-1

Non-metals gain electrons to achieve a full outer shell.

• True

• False

What type of ion does a metal in Group 1 form?

• +1 cation

• +2 cation

• -1 anion

• -2 anion

What type of ion does a non-metal in Group 16 form?

• +1 cation

• +2 cation

• -1 anion

• -2 anion

What type of ion does a non-metal in Group 17 form?

• +1 cation

• +2 cation

• -1 anion

• -2 anion

What is the charge of an ion of oxygen?

• +1

• +2

• -1

• -2