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Worksheetsyazied 5 science CH 1 Lesson 1
Total questions: 49
Worksheet time: 25mins
1- ……………………is the amount of matter in an object .
mass
molecule
mercury
atom
2- ………………….are the ingredients that make up all other substances .
compound
molecules
atoms
elements
3- …………………..is the liquid metal used in thermometers .
mass
matter
mercury
element
4- …………………..is anything that has mass and takes up space .
atom
matter
mass
volume
-……………………is the smallest part of an element that still has the properties of the element !
compound
molecule
atom
matter
……………………..is the smallest particle of a compound that still has the properties of the compound .
atom
matter
particle
molecule
………………….is a type of matter made up of two or more element !
atom
molecule
compound
element
When elements come together to form a compound ,……………………
They form a new substance .
the compound has the same properties of its ingredients .
they simply form a mixture of elements .
the elements can not be easily separated anyway
What is NOT true about atoms ?
the way atoms are connected affects the properties of an element.
Atoms are arranged the same way in all elements .
Atoms are the smallest part of an element that still has the properties of the element .
Atoms are too small to be seen with a regular microscope.
What is TRUE about elements ?
elements are the very tiny particles that can not be seen with regular microscope.
Elements can easily be broken down into other substances with ordinary physical or chemical processes .
Most elements are metals
Elements react the same way with other elements .
All living and nonliving things are made up of.....................
mass
matter
metals
molecules
Elements that do not conduct heat or electricity very well !
metals
atoms
non-metals & semi-metals
compounds
Which of the following is a semi-metal element ??
carbon
silicon
oxygen
calcium
A light and strong metal !!
calcium
aluminuim
graphite
mercury
Which of the following elements is used to make electronic chips ?
silicon
graphite
aluminium
Carbon !!
is a semi-metal element
is a good conductor of heat and electricity .
is the only solid non-metal that has atoms of six protons
is a liquid metal that is used in thermometers
A solid non- metal !!
silicon
oxygen
sulfur
neon
The idea that everything is made up of small particles !
atomic theory
number of protons
atomic arrangement
elements compination
The center of the atom !
electron
nucleus
proton
neon
moves around the necleus of an atom !
electron
proton
neutron
molecule
Non-metals are only gases .
true
false
Oxygen and carbon are non-metals .
true
false
Mass is the amount of matter in an object .
true
false
All matters are made of tiny parts .
true
false
Objects with large mass does not take up a lot of space .
true
false
- Matter is anything has mass and takes up space .
true
false
Most elements are metals .
true
false
All elements share the same characteristics.
true
false
Elements can be simply broken down into other substances .
true
false
Metals are not good conductors of heat or electricity .
true
false
Nonmetals can be solids or gases .
true
false
- Silicon is a useful semimetal
true
false
Silicon is an example of non-metals .
true
false
Most metals are solid .
true
false
Atoms are made up of one type of particles .
true
false
The number of electrons determines what element an atom will be.
true
false
All atoms have the same number of protons .
true
false
Only carbon has atoms with six protons .
true
false
Atoms in diamond are connected as pyramids .
true
false
Both diamond and graphite contain carbon atoms .
true
false
Water is a compound of two elements .
true
false
A water molecule has only 3 atoms
true
false
Changing number , kind or position of the atoms in a molecule would result in a molecule of different substance .
true
false
Metals and non-metals are both good conductors.
true
false
A compound is simply a mixture of two or more elements .
true
false
Choose the non- metals from the following elements .
sulfur
silicon
carbon
oxygen
choose the metals from the following elements .
calcium
aluminium
mercury
oxygen
iron
A liquid metal !
sulfur
oxygen
neon
murcury
Choose the gas elements from the following
silicon
mercury
neon
oxygen
