Chem Test Review Grade 9

​ a property of a substance that can be observed or measured, without altering the substance

• Physical property
• Chemical property
• Thermal property
• Biological property

1. a property observed when the substance reacts with another.

• Chemical property
• Biological property
• Physical property
• Thermal property

1. the ability of a substance to be bent or beaten into sheets.

• Conductivity
• Malleability
• Brittleness
• Ductility

1. The ability to conduct electricity or heat.

• Absorption
• Insulation
• Resistance
• Conductivity

1. the smallest particle of an element that retains the properties of  the element.

• molecule
• compound
• ion
• atom

1.  the tiny part at the centre of an atom, containing protons and neutrons.

• neutron
• proton
• electron
• nucleus

1. the outside part of an atom, containing the electrons.

• Nucleus
• Proton shell
• Neutron cloud
• Electron shell

1. negatively charged subatomic particle, found in the outside part of the atom. 

• Electron
• Neutron
• Photon
• Proton

1.  positively charged subatomic particle, found in the nucleus.

• Neutron
• Electron
• Proton
• Photon

1.  subatomic particle, electrically neutral, found in the nucleus.

• positron
• electron
• neutron
• proton