Free Printable METALS AND NON METALS

Worksheets

METALS AND NON METALS

Total questions: 20

Worksheet time: 28mins

Name

Class

Date

What is just so typical of NON-metals?

They don't know what colours go well together.

Malleable.

Form acidic oxides.

Good conductors of electricity.

High melting points.

A metal high in the reactivity series.....

Forms unstable compounds.

Can be obtained by the reduction of the ore with the carbon.

Readily gains electrons.

Burns to form basic oxides.

Reacts readily with cold water to form Hydrogen.

A metal which occur in free state

gold

zinc

lead

calcium

When an object changes shape when struck by a hammer.

luster

malleable

brittleness

ductile

Which type of elements are used in computer chips, lasers, and transistors?

Metals

Nonmetals

Metalloids

Metals and Metalloids

Some students conducted a laboratory investigation to learn more about the physical properties of different elements. They observed four samples and recorded their observations in the table . Based on these observations, which sample is most likely a nonmetal?

Sample 1

Sample 2

Sample 3

Sample 4

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.

By looking at the element illustrated here, how might you classify it by appearance?

Metal

Non-Metal

Metalloid

This picture illustrates copper's

brittleness

malleability

ductility

10.

What is the formula for aluminum fluoride?

AlF

Al₂F₃

AlF₃

Al₃F₂

11.

A chemical bond resulting from the electrostatic attraction between positive and negative ions is called a(n)

covalent bond.

ionic bond.

charged bond.

dipole bond.

12.

If my charge becomes 2+ what does that say about me?

I am stealing 2 electrons

I am losing 2 electrons

I am in period 2

I have an atomic # of 2

13.

If I gain electrons I become

Positive because I've added to my atom

negative because I've added electrons

same because i'm balanced

equal because now I have electrons

14.

The name for CrN:

Chromium nitride

Chromium (I) nitride

Chromium (III) nitride

Chromium nitride (III)

15.

If an element has 3 valence electrons, what charge will likely form on its ion ?

-3

-5

16.

Potassium (K), an alkali metal, and magnesium (Mg), an alkaline earth metal, both combine readily with bromine (Br), a halogen. What compound will each element (K and Mg) most likely form with bromine?

KBr and Mg₂Br

KBr and MgBr

K₂Br and Mg₂Br

KBr and MgBr₂

17.

Unknown element W has 2 valence electrons. Unknown element X has 7 valence electrons. Which formula shows the most likely outcome when elements W and X react?

WX₂

W_2X

W₂X₂

18.

What is the formula for copper(I) sulfate?

CuSO₃

CuSO4

Cu₂SO₃

Cu₂SO4

19.

Amphoteric oxides react with both acids and alkali to form salt and water.Pick the amphoteric oxide

Aluminium oxide

calcium oxide

zinc oxide

Both aluminium and zinc oxide

20.

The metal that will release hydrogen gas on reacting with Dilute nitric acid will be:

Sodium

Iron

Magnesium

Zinc

Reset

METALS AND NON METALS

Total questions: 20

Worksheet time: 28mins

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