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WorksheetsAtoms, Elements, Molecules, and Compounds
Total questions: 63
Worksheet time: 32mins
What do Atoms make up?
Elements
Molecules
Atoms
Compounds
What do Molecules make up?
Elements
Molecules
Atoms
Compounds
What makes up Elements?
Elements
Molecules
Atoms
Compounds
What makes up Compounds?
Elements
Molecules
Atoms
Compounds
What is the "STUFF" makes up everything in the universe?
Matter
Chemicals
I don't know
STUFF
What is matter?
Anything that has mass and takes up space
Does Matter matter?
matter
the stuff
What are Atoms?
The building blocks of matter.
toys
atoms
Atoms are tiny _________ that make up elements.
particles
molecules
ALL matter is composed of __________.
elements
atoms
molecules
compounds
Atoms are _______ items. Put a bunch of the same ones together and you have an element!
single
double
triple
quadruple
All the different kinds of matter in the universe are made from about ____ different substances called elements.
100
110
120
118
Elements are organized into a chart called The _____ ______. It shows all known elements.
Periodic Table
table of doom
period
.ic table
An ______ is the simplest type of a pure substance. It cannot be broken down into any other substances.
element
atom
molecule
compound
Each element has its own _______ that represents the name of the element.
name
symbol
signature
What is the symbol for Oxygen?
(a)
What is the symbol for Aluminum?
(a)
What is the symbol for Mercury?
(a)
What is the symbol for Hydrogen?
(a)
What is the symbol for Sodium?
(a)
What is the symbol for Clorine?
(a)
Elements combine to form _______________.
elements
atoms
molecules
compounds
A ___________ is a substance made of two or more elements chemically combined.
elements
atoms
molecules
compound
Hydrogen (H) + Oxygen (O) makes H2O
What is H2O?
(a)
Elements in a compound _________ keep their original properties.
do not
do
In a compound, elements are combined in a specific _______.
ratio
way
Each compound is represented by a ________ that shows the ratio of elements in the compound.
process
way
formula
Each compound is represented by a formula that shows the ratio of _________ in the compound.
elements
element
Molecules ______ up compounds!
make
don't make
Molecules are made up of _ or more connected atoms
01
20
2p
2
How old are the parts that make up your body?
742346424 years
150000000000 years
15 billion years
15 years
(a) are the basic building blocks of matter.
(a) make up all objects, like desks, air and even you!
(a) are too small to see!
Joke time!!!
Why can't you trust an atom?
Because they MAKE UP Everything!!!
I get it
hmmm...
Ha hahahahaha
Huh?
What are Atoms made of?
3 different particles
2 different particles
1 different particles
100000000000000 different particles
The particles are (a) , or smaller than an atom.
Protons: positively (_) charged in the nucleus
+
-
none
Neutrons: __ charge in the nucleus
+
-
No
Electrons: Negatively (_) charged particles in the shells.
+
-
none
Nucleus:
The ________ of the atom.
middle
center
beginning
end
Nucleus:
________ protons and neutrons.
Contains
has
eats
is friends with
Nucleus:
Nearly ____ of the mass is in the nucleus!
all
none
some
little
Shells or Clouds:
The areas where electrons _______ the nucleus.
circle
surround
see
Shells or clouds:
There can be more than _ shell.
1
2
3
4
Shells or clouds:
Electrons can move between _____.
them
shells
clouds
Opposite charges _________
attract
repel
Same charges _________
attract
repel
Atoms don’t like having a charge, so they try to become _________ again.
neutral
regular
same
different
STRONG FORCE
The force that holds the ________ together.
nucleus
cell
STRONG FORCE
This __________ force overpowers the protons trying to repel each other, Because they have the same charge.
powerful
weak
strong
WEAK FORCE
The force that holds the electrons in ______ around the nucleus.
orbit
orbeet
WEAK FORCE
It is just strong enough to _______ the electrons in place.
hold
carry
WEAK FORCE
It can be easily ________.
fixed
broke
broken
What is Mass?
The amount of space in a 3D figure.
The weight of matter.
What is Volume?
The amount of space in a 3D figure.
The weight of matter.
How many Hydrogen atoms?
1
2
3
4
How many Oxygen atoms?
1
2
3
4
What is the atomic number?
92
93
94
95
What is the atomic number?
75
76
77
78
79
What is the atomic number?
1
2
3
4
What is the atomic number?
7
8
9
10
What is the symbol?
O
B
Ar
Hg
