Metals and Non-metals

Which is true about metals?

• They are ductile.

• They are luminous.

• They are flammable.

Which of the following is a non-metal?

• Sodium

• Zinc

• Nitrogen

Which of the following is not a metal?

• Hydrogen

• Sodium

• Zinc

Which of the following is NOT true?

• Iron has strong alloys which are used in diverse area of manufacturing.

•   Sodium a soft, silvery metal and is a member of the alkai metal family. \

• Nitrogen is the same as table salt.

The formula for sodium is......

• SD

• Np

• Na

One harmful effect of iron is.........

• High levels of iron in your home’s water can have several noticeable effects on the

  appearance, smell and taste of your water. Iron can also affect your skin and plumbing

  fixtures and provide ideal breeding grounds for certain bacteria.

• Iron can cause mosquito borne illnesses.

• Iron is not made for humans to use.

Which of the following is NOT a health benefit of sodium?

• Improves skin.

• Improves teeth

• Makes you learn

Which of the following is true about zinc?

• Zinc is a non-metal.

• Zinc is a lustrous bluish-white metal.

• The formula for zinc is H2O.

Which of the following is true about Nitrogen?

• When plants lack Nitrogen they become blue.

• Nitrogen is a solid.

• With increased nitrogen availability

  there is often a change in carbon storage,

  thus impacting more processes than just

  the nitrogen cycle.

Large quantities of hydrogen are used for......

• Making ice.

• Making petrol.

• Hydrogenate oils to form fats.