Reactivity series

Which element lies first in the reactivity series?

• potassium

• sodium

• lithium

• calcium

Which of the groups from the periodic table are most reactive?

• Group 2 and Group 3

• Group 1 only

• Group 1 and 2

• Group 6 and 7

The reaction of surface of atoms of a metal with oxygen, or other substances is called _________________

• combustion

• respiration

• corrosion

• reaction

Tags

NGSS.MS-PS1-2

Given below are names of some metals, Which of the metal below is more reactive than zinc

• aluminium

• iron

• magnesium

• calcium

________________ is more reactive than sodium.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Name the metal in the reactivity series, which is less reactive than iron.

How can you prevent corrosion?

• painting

• oiling

• adding another metal

• cannot be prevented

How do you predict corrosion

Tags

NGSS.MS-PS1-2

The alkali metals are in group 1, on the far left of the periodic table. Which of these is NOT an alkali metal?

• Lithium
• Iron
• Potassium
• Francium

How can you tell that a metal is reacting with water?

• Colour change
• Bright light
• Fizzing
• It gets colder

Tags

NGSS.MS-PS1-2