WorksheetsVOCAB REVIEW ELEMENTS COMPOUNDS MIXTURES PHYSICAL?CHEMICAL
Total questions: 110
Worksheet time: 55mins
A pure substances ________ be broken down into simpler matter using physical methods.
sometimes
can
can not
What are two the two types of mixtures?
elements
compounds
heterogenous
homogenous
What are two the two types of pure substances?
elements
compounds
heterogenous mixtures
homogenous mixtures
Compounds are make up of.....
One element
No elements
Multiple types of elements
This is a water molecule. It is a ________.
Element
Compound
Heterogenous Mixture
Homogenous Mixture
Why kind of mixture is this?
Heterogeneous
Homogenous
Element
Compound
Homogeneous mixtures are also called _______.
Heterogenous mixtures
Solutions
Problem Solvers
Water
What is a physical property?
How two chemicals react with one another when combined
A property that we can measure or observe with our 5 senses or other tools
When two chemicals react with one another to form a new substance
When a change occurs but it does not result in the formation of a new substance
Gas particles......
are tightly packed and vibrate in place
are close together but can slide past each other
are spread apart, moving fast, and change volume very easily
The energy of motion is called ___________.
temperature
kinetic energy
heat
friction
Water is made up of hydrogen and oxygen, two elements that were chemically combined. This makes water a(n)
atom
compound
element
mixture
__ is a pure substance containing two or more kinds of atoms.
Element
compound
mixture
solution
Which of the following are both solutions?
Water and chicken noodle soup
Baking powder and cornstarch
milk and household bleach
lemonade and soda pop
One group is typically described as containing materials that are exvellent conductors of electricity, ductile and lustrous. Which of the following groups can be classified by thess characteristics?
metals
nonmetals
elements
compounds
An element is a ___ that cannot be separated into simpler substances by physical or chemical means.
pure substance
mixture
solution
compound
How many ELEMENTS are present in one molecule of glucose, C6H12O6
3
12
24
4
Which of the following is a heterogenous mixture?
neon
soil
steel
salt water
Which of the following is a homogeneous mixture?
sand in a bottle
lemonade
Mercury
salad
Which of the diagrams below represent a mixture?
A
B
C
D
How many different types of atoms are there in the following molecule?
7
6
3
8
It has anything that has mass and occupies space.
A. matter
B. molecule
C. element
D. substance
It a state of matter wherein it has a definite shape and volume.
A. liquid
B. gas
C. solid
D. all of the above
It is a combination of two or more substances.
A. substance
B. mixture
C. compound
D. matter
COFFEE IS
GAS
ELEMENT
HOMOGENEOUS MIXTURE
HETEREGENEOUS MIXTURE
BURGER IS
LIQUID
ELEMENT
HETEROGENEOUS MIXTURE
HOMOGENEOUS MIXTURE
CHOCOLATE CHIPS IS
SOLUTION
NOT A MIXTURE
HOMOGENEOUS MIXTURE
HETEROGENEOUS MIXTURE
TOMATO KETCHUP IS
HETEROGENEOUS MIXTURE
ELEMENT
MOLECULE
HOMOGENEOUS MIXTURE
MILK IS
MOLECULE
HETEROGENEOUS MIXTURE
SOLID
HOMOGENEOUS MIXTURE
What is the definition of a homogeneous mixture?
A mixture where the components separate into distinct layers according to density.
A mixture where the components are distributed unevenly and the composition varies throughout.
A mixture where the components are distributed uniformly and the composition is the same throughout.
A mixture where the components are distributed randomly and the composition changes at different points.
What is a homogenous mixture?
Something that you can mix and take out
You can mix it but it can not be separated
Heterogenous mixture
homogenous mixture is separating things and easily taking it out
6. Your science teacher showed in class a bowl of fruit and vegetables
salad. Your classmate examined the mixture and was able to
distinguish fruits from vegetables. What type of mixture was presented
by your teacher?
A. colloid
B. heterogeneous (Non-Uniform)
C. homogeneous (Uniform)
D. solution
What is the definition of a heterogeneous mixture?
A combination of two or more substances that are separated by a filter.
A combination of two or more substances that are not evenly distributed or mixed together.
A mixture that contains only one type of substance.
A combination of two or more substances that are evenly distributed or mixed together.
Identify which images are HETEROGENEOUS MIXTURES! (Check all that apply)
In a homogeneous mixture, you cannot identify the different substances mixed.
True
False
Why is a bowl of cereal with milk considered a heterogeneous mixture?
Because the cereal and milk are evenly distributed.
Because the cereal and milk are not evenly distributed and can be separated.
Because the cereal and milk cannot be separated.
Because the cereal and milk are both liquids.
What is colored water?
homogeneous
heterogenous
What is Italian dressing?
homogeneous
heterogenous
hydrogen peroxide H202
element
compound
heterogeneous mixture
homogeneous mixture
A mixture is a combination of 2 or more____________
subtances
parts
leaves
pebbles
Sand & clay is an example of a mixture of solids.
True
False
A combination of rocks & water is an example of
A mixture
A solution
Dissolving
What does it mean if a mixture is heterogeneous?
you can see the different parts
looks the same
very well blended
What does it mean if a mixture is homogeneous?
you can see the different parts
looks the same
chunks of particles
What type of mixture is this?
heterogeneous
homogeneous
What type of mixture is this?
heterogeneous
homogeneous
What type of mixture is this?
heterogeneous
homogeneous
What type of mixture is this?
heterogeneous
homogeneous
Cookies...
Homogenous mixture
Heterogenous mixture
An element
Chocolate milk is a...
homogeneous mixture
heterogeneous mixture
M&M's are a...
homogeneous mixture
heterogeneous mixture
Salad is a...
homogeneous mixture
heterogeneous mixture
Jello is a...
homogeneous mixture
heterogeneous mixture
Chicken noodle soup is a...
homogeneous mixture
heterogeneous mixture
Tea is a...
homogeneous mixture
heterogeneous mixture
Soil is a...
homogeneous mixture
heterogeneous mixture
What type of mixture is this?
heterogeneous
homogeneous
What type of mixture is this?
heterogeneous
homogeneous
H2O
H2SO4
Au
Ru
CF3CO2H
O2S(OH)2
As
Oxygen
NiSO4
Salt (NaCl)
Blue color: Chemical or Physical Property
Reacts with acid: Chemical or Physical Property
Sour taste: Chemical or Physical Property
Melting point: Chemical or Physical Property
Reacts with water: Chemical or Physical Property
Boiling point: Chemical or Physical Property
Odour (smell): Chemical or Physical Property
Which one of these is a chemical property?
Melting point
Boiling point
Color
Toxicity
Properties that can be observed without changing the identity of the substance
Properties that describe how a substance changes into a completely different substance
is the ability of a substance to dissolve in a liquid
malleability
luster
oxidation
solubility
the ability of a material to bend or be hammered into other shapes without breaking.
Ductility
Malleability
Toxicity
Solubility
a resistance to being scratched or dented.
Luster
Flammability
conductivity
hardness
the ability to pass electricity or heat through a substance
conductivity
ductility
oxidation
malleability
the ability of a substance to be drawn into thin wires
Conductivity
malleability
ductility
flammability
