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yazied 5 science CH 1 Lesson 1

Total questions: 49

Worksheet time: 25mins

Name
Class
Date
1.

1- ……………………is the amount of matter in an object .

a)

mass

b)

molecule

c)

mercury

d)

atom

2.

2- ………………….are the ingredients that make up all other substances .

a)

compound

b)

molecules

c)

atoms

d)

elements

3.

3- …………………..is the liquid metal used in thermometers .

a)

mass

b)

matter

c)

mercury

d)

element

4.

4- …………………..is anything that has mass and takes up space .

a)

atom

b)

matter

c)

mass

d)

volume

5.

-……………………is the smallest part of an element that still has the properties of the element !

a)

compound

b)

molecule

c)

atom

d)

matter

6.

……………………..is the smallest particle of a compound that still has the properties of the compound .

a)

atom

b)

matter

c)

particle

d)

molecule

7.

………………….is a type of matter made up of two or more element !

a)

atom

b)

molecule

c)

compound

d)

element

8.

When elements come together to form a compound ,……………………

a)

They form a new substance .

b)

the compound has the same properties of its ingredients .

c)

they simply form a mixture of elements .

d)

the elements can not be easily separated anyway

9.

What is NOT true about atoms ?

a)

the way atoms are connected affects the properties of an element.

b)

Atoms are arranged the same way in all elements .

c)

Atoms are the smallest part of an element that still has the properties of the element .

d)

Atoms are too small to be seen with a regular microscope.

10.

What is TRUE about elements ?

a)

elements are the very tiny particles that can not be seen with regular microscope.

b)

Elements can easily be broken down into other substances with ordinary physical or chemical processes .

c)

Most elements are metals

d)

Elements react the same way with other elements .

11.

All living and nonliving things are made up of.....................

a)

mass

b)

matter

c)

metals

d)

molecules

12.

Elements that do not conduct heat or electricity very well !

a)

metals

b)

atoms

c)

non-metals & semi-metals

d)

compounds

13.

Which of the following is a semi-metal element ??

a)

carbon

b)

silicon

c)

oxygen

d)

calcium

14.

A light and strong metal !!

a)

calcium

b)

aluminuim

c)

graphite

d)

mercury

15.

Which of the following elements is used to make electronic chips ?

a)

silicon

b)

graphite

c)

aluminium

16.

Carbon !!

a)

is a semi-metal element

b)

is a good conductor of heat and electricity .

c)

is the only solid non-metal that has atoms of six protons

d)

is a liquid metal that is used in thermometers

17.

A solid non- metal !!

a)

silicon

b)

oxygen

c)

sulfur

d)

neon

18.

The idea that everything is made up of small particles !

a)

atomic theory

b)

number of protons

c)

atomic arrangement

d)

elements compination

19.

The center of the atom !

a)

electron

b)

nucleus

c)

proton

d)

neon

20.

moves around the necleus of an atom !

a)

electron

b)

proton

c)

neutron

d)

molecule

21.

Non-metals are only gases .

a)

true

b)

false

22.

Oxygen and carbon are non-metals .

a)

true

b)

false

23.

Mass is the amount of matter in an object .

a)

true

b)

false

24.

All matters are made of tiny parts .

a)

true

b)

false

25.

Objects with large mass does not take up a lot of space .

a)

true

b)

false

26.

- Matter is anything has mass and takes up space .

a)

true

b)

false

27.

Most elements are metals .

a)

true

b)

false

28.

All elements share the same characteristics.

a)

true

b)

false

29.

Elements can be simply broken down into other substances .

a)

true

b)

false

30.

Metals are not good conductors of heat or electricity .

a)

true

b)

false

31.

Nonmetals can be solids or gases .

a)

true

b)

false

32.

- Silicon is a useful semimetal

a)

true

b)

false

33.

Silicon is an example of non-metals .

a)

true

b)

false

34.

Most metals are solid .

a)

true

b)

false

35.

Atoms are made up of one type of particles .

a)

true

b)

false

36.

The number of electrons determines what element an atom will be.

a)

true

b)

false

37.

All atoms have the same number of protons .

a)

true

b)

false

38.

Only carbon has atoms with six protons .

a)

true

b)

false

39.

Atoms in diamond are connected as pyramids .

a)

true

b)

false

40.

Both diamond and graphite contain carbon atoms .

a)

true

b)

false

41.

Water is a compound of two elements .

a)

true

b)

false

42.

A water molecule has only 3 atoms

a)

true

b)

false

43.

Changing number , kind or position of the atoms in a molecule would result in a molecule of different substance .

a)

true

b)

false

44.

Metals and non-metals are both good conductors.

a)

true

b)

false

45.

A compound is simply a mixture of two or more elements .

a)

true

b)

false

46.

Choose the non- metals from the following elements .

a)

sulfur

b)

silicon

c)

carbon

d)

oxygen

47.

choose the metals from the following elements .

a)

calcium

b)

aluminium

c)

mercury

d)

oxygen

e)

iron

48.

A liquid metal !

a)

sulfur

b)

oxygen

c)

neon

d)

murcury

49.

Choose the gas elements from the following

a)

silicon

b)

mercury

c)

neon

d)

oxygen