WorksheetsWhat is everything made from? Review quiz
Total questions: 50
Worksheet time: 1hrs 26mins
What is mass?
anything that takes up space
the amount of matter an object has
the amount of space an object takes up
the measure of how warm something is
Water can change state. What happens to water during condensation?
It changes from liquid to a gas.
It changes from a gas to a liquid.
It changes from a liquid to a solid.
It changes from a solid to a liquid.
Water can exist as solid, liquid or gas. Which picture shows water as a liquid?
Something that goes from liquid to gas is...
Evaporation
Melting
Freezing
Sublimation
Which of the following sentences are true about solids?
Solids are rigid, have a fixed shape but not a fixed volume
Solids are not rigid, have a fixed shape and no fixed volume
Solids are rigid, have a fixed shape and a fixed volume
Can we see a particle like an atom with a light microscope?
Yes
No
The _____, of matter are always _____.
speed, constant
particles, moving
volume, consistent
particles, faster
Matter is anything that has _____ and _____.
mass, volume
mass, weight
volume, weight
mass, length
How to we move from one state of matter to another?
Adding or taking away heat
Changing the size
Changing the color
We cant move from one state of matter to the other
Which is the best example of a pure substance?
pizza
gold
saltwater
air
Table salt, or sodium chloride has the chemical formula NaCl. How is sodium chloride classified?
as an element
. as a compound
as a mixture
as a liquid
Structural differences between different chemicals can be represented in models of the particles. Which drawing BEST represents a compound?
Picture A
Picture B
Picture C
Picture D
Which of the following would represent a compound?
Model 1 (left)
Model 2 (middle)
Model 3 (right)
Use the photo to identify the image with the element
A
B
C
A & B
Which of the following statements is true of compounds?
Compounds will have the same properties as individual atoms that bonded together to make compounds
Compounds are mixtures of two or more different substances that are NOT chemically bonded
Compounds are new substance with different properties from the atoms that bonded to make them
Compounds are only created when one substance dissolves into another
What is the center of an atom called?
The headquarters
The centrometer
The hypothesis
The nucleus
Which parts of the atom move around the nucleus?
electrons
protons
electrode particles
neutrons
What is the smallest unit of matter? It is composed of protons and neutrons, held together in the nucleus, and electrons around the nucleus in different electron orbitals, which form an electron cloud.
cell
nucleus
atom
electron
What is a subatomic particle without an electric charge, located in the nucleus of an atom?
neutron
proton
electron
valence electron
What is a subatomic particle with a positive charge that is in the nucleus of an atom?
neutron
proton
electron
valence electron
What is a subatomic particle with a negative charge? It is found in the electron cloud surrounding the nucleus.
neutron
proton
electron
electron cloud
How many protons are in Sodium?
11
22
12
33
How many neutrons are in Magnesium?
36
12
24
6
How many electrons are in Aluminium?
40
27
13
14
How many protons are in Silicon?
7
42
28
14
How many neutrons are in Phosphorus?
16
15
31
46
How many electrons are in Sulfur?
32
16
48
8
How many protons are in Chlorine?
35
18
17
52
How many neutrons are in Argon?
18
40
58
22
How many electrons are in Potassium?
19
20
58
39
How many protons, neutrons, and electrons are in Oxygen?
Protons = 8; Neutrons = 16; Electrons = 8
Protons = 8; Neutrons = 8; Electrons = 8
Protons = 16; Neutrons = 8; Electrons = 16
Protons = 16; Neutrons = 24; Electrons = 16
