Atoms , Molecules, Mixtures and Compounds

Substance that cannot be split into simpler substances is known as

Two or more atom join together form _______________

• Element

• Atom

• Molecule

• Mixture

Tags

NGSS.MS-PS1-1

Sub atomic particles of an atom are

• proton

• newton

• electron

• neutron

• motron

Tags

NGSS.MS-PS1-1

Steel is a mixture of

• Iron

• Chlorine

• Chromium

• Calcium

• Carbon

Silver is represented by symbol ___________.

This diagram represents a/an

• Atom

• Molecule

• Element

• Compound

Tags

NGSS.MS-PS1-1

`Explain why copper is an elements.

Tags

NGSS.MS-PS1-1

Identify metals

• lead

• sulphur

• hydrogen

• nickel

• steel

Non metal which is a good conductor of electricity

Elements supports combustion are

• Nitrogen

• Hydrogen

• Oxygen

• Helium

• Argon