Year 8 Chemistry: Matter

The smallest part of an element that can exist

• Atom

• Element

• Compound

• Mixture

Substances that all other materials are made up of, and which contain only one type of atom.

• Element

• Pure substance

• Mixture

• Compound

What is the chemical symbol for Magnesium?

• Mg

• Na

• Ma

• Au

What is the chemical symbol for Gold?

• Au

• Go

• Ag

• G

What is the chemical symbol of Hydrogen?

• H

• Hy

• Hg

• He

What is the chemical symbol of Lead?

• Pb

• Le

• Ld

• L

Zn is the chemical symbol for...

• Zinc

• Helium

• nothing...it isn't a chemical symbol

• Xenon

Copper has the chemical symbol

• Cu

• Cl

• C

• Ag

Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen?

• Hydrogen is an element made of only one kind of atom.

• Hydrogen is a compound made of only one kind of atom.

• Hydrogen is an element made of two or more kinds of atoms.

• Hydrogen is a compound made of two or more kinds of atoms.

Pure substances made up of atoms of two or more elements, chemically joined together.

• Compound

• Mixture

• Element

• Molecule