3.7c

This picture represents which of the following?

• element

• compound

• mixture

• atoms

Tags

NGSS.MS-PS1-1

Which of the following is NOT a compound?

• HCl

• Cl

• NaCl

• CO2

Tags

NGSS.MS-PS1-1

The elements on the right of the staircase are called

• metalloids

• non-metals

• metals

• noble gases

What type of reaction is this:

Magnesium + Oxygen → Magnesium Oxide

• Thermal Decomposition

• Oxidation

• Reversible

• Neutralisation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction is this:

Sodium Hydroxide + Hydrochloric acid → Sodium Choride + Water

• Thermal Decomposition

• Oxidation

• Reversible

• Neutralisation

What type of reaction is this:

Iron + Copper Sulfate → Iron Sulfate + Copper

• Thermal Decomposition

• Oxidation

• Reversible

• Displacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Choose all the conditions needed for iron to rust...

• Oil

• Water

• Oxygen

• Drying agent

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What colour will Universal Indicator go with a strong acid?

• red

• green

• blue

• white

Tags

NGSS.MS-PS1-2

What colour will Universal Indicator go with a strong alkali?

• red

• green

• blue

• white

What colour will Universal Indicator go with a neutral solution?

• red

• green

• blue

• white