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WorksheetsVocab Quiz Notes
Total questions: 19
Worksheet time: 16mins
Name
Class
Date
1.
What is a molecule
a)
A type of cell
b)
A type of animal
c)
The smallest unit of a chemical compound that retains the chemical properties of that compound
d)
The biggest unit of a physical compound that retains the physical properties of that compound
2.
What is pure substance
a)
A mixture of different elements
b)
A substance that changes its properties over time
c)
A substance that consists of only one type of particle
d)
A substance that can be separated into different substances
3.
a substance that made of two or more elements (a) combined
4.
what is physical characteristic properties
a)
Properties that can be observed or measured without changing the composition of matter
b)
Properties that can be observed only by changing the chemical identity of a substance
c)
Properties that can be observed only in a vacuum
d)
Properties that can be observed only at absolute zero
5.
what is physical change
a)
Change in the chemical properties of a substance
b)
Change in the atomic structure of a substance
c)
Change in the state or form of a substance without any change in its chemical composition
d)
Change in the molecular structure of a substance
6.
what is a chemical propertiy
a)
A characteristic that can be observed without changing the substance
b)
A characteristic that can be observed only by changing the substance into another substance
c)
A characteristic that can be observed only in solid state
d)
A characteristic that can be observed only in liquid state
7.
what is chemical change
a)
A change in the physical properties of a substance
b)
A change in the state of matter
c)
A change that involves a substance transforming into a new substance
d)
A change that involves a substance changing color
8.
what is mass
a)
A type of energy
b)
A measure of volume
c)
A measure of the amount of matter in an object
d)
A measure of distance
9.
two or more substances (a) combined
10.
what is a heterogeneous mixture
a)
A mixture that has uniform composition and properties throughout
b)
A mixture that has different composition and properties in different parts
c)
A mixture that only contains one type of substance
d)
A mixture that cannot be separated into its components
11.
what is a heterogeneous mixture
a)
A mixture that has uniform composition and properties throughout
b)
A mixture that has different composition and properties in different parts
c)
A mixture that only contains one type of substance
d)
A mixture that cannot be separated into its components
12.
what is a homogeneous mixture
a)
A mixture with uniform composition
b)
A mixture with different composition
c)
A mixture with only one component
d)
A mixture with visible particles
13.
what is a solution
a)
A type of problem
b)
none of the above
c)
A type of equation
d)
A mathematical expression
14.
what does solvent mean
a)
A substance that dissolves a solute
b)
A type of chemical reaction
c)
A type of solid substance
d)
A type of gas
15.
what are colloids
a)
A type of chemical reaction
b)
A type of solid substance
c)
Mixtures in which substances are dispersed in a dispersing medium
d)
A type of gas
16.
what does synthetic mean
a)
Natural and organic
b)
Made by human beings
c)
Derived from living organisms
d)
Existing in nature
17.
what is a natural resource
a)
A type of food
b)
A type of animal
c)
A material or substance occurring in nature
d)
A type of car
18.
draw an element
19.
draw a compound
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