Metal & Non Metal

Able to be drawn into wire is

• malleable

• insulator

• lustre

• ductile

In chemistry, a displacement reaction is where

• a more reactive metal displaces a less reactive metal from its compound

• two reactive metals join together to form an alloy

• a less reactive metal displaces a more reactive metal from its compound

• a more reactive metal is removed from its compound by a less reactive metal

Look at part of the reactivity series? Which one of the following statements is correct?

• zinc is more reactive than magnesium

• copper is the most reactive

• tin is more reactive than lead

• lead is more reactive than aluminium

Tags

NGSS.MS-PS1-2

calcium is more reactive than iron. What will be produced when calcium sulphate and iron are mixed together?

• no reaction happens so the reactants stay the same

• calcium and iron sulphate

• iron sulphate and hydrogen

• water and iron sulphate

  HIDE ANSWER

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When metal reacts with liquid water the products are...

• metal hydroxide and oxygen gas

• metal hydroxide and hydrogen gas

• metal oxide and oxygen gas

• metal oxide and hydrogen gas

Tags

NGSS.MS-PS1-2

The list which contains only metals is .......

• aluminium, copper, nitrogen

• iron, oxygen, hydrogen

• iron, silver, aluminium

• iron, sulphur, copper

Metals generally react with dilute acids to produce hydrogen gas. Which one of the following metals does not react with dilute hydrochloric acid?

• magnesium

• iron

• aluminium

• copper

Tags

NGSS.MS-PS1-2

Describe what luster means

• How an object reflects light
• How soft an object is
• If an object floats
• If an object can be dug out of the earth.

Metals create _________ ions, because they give away (lose) electrons.

• positive

• negative

• neutral

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The metal which can be cut with knife.

• Iron

• Silver

• Sodium

• Magnisium