WorksheetsWeek 5-8 Vocab Practice
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
Sentence: Making a cake is a ____________ because during the baking process, new substances are formed.
a)
physical change
b)
chemical change
c)
chemical property
d)
law of conservation of mass
e)
precipitate
2.
Choose THREE images that are examples of a chemical property.
a)
Copper can react with air and water to form a greenish substance.
b)
ability to burn
c)
ability to rust
d)
shiny, 19*C, 1.3kg
3.
Definition: law that states that the total mass of the substances before a chemical change is the same as the total mass of the substances after the chemical change.
a)
physical change
b)
chemical change
c)
chemical property
d)
law of conservation of mass
e)
precipitate
4.
Sentence: Cutting grass is an example of a _____________.
a)
physical change
b)
chemical change
c)
chemical property
d)
law of conservation of mass
e)
precipitate
5.
Definition: a solid that sometimes forms when two liquid solutions combine.
a)
physical change
b)
chemical change
c)
chemical property
d)
law of conservation of mass
e)
precipitate
6.
Everything we can touch is __________.
This includes anything that has mass and takes up space.
a)
solution
b)
heterogeneous mixture
c)
homogeneous mixture
d)
matter
e)
pure substance
7.
Copper is a ___________ because all samples of copper are made up of copper atoms.
Definition: matter with a composition that is always the same.
a)
solution
b)
heterogeneous mixture
c)
homogeneous mixture
d)
matter
e)
pure substance
8.
A ________________ is often easy to classify because you can observe the individual pure substances that make up the mixture.
The prefix in this word means "other, different"
a)
solution
b)
heterogeneous mixture
c)
homogeneous mixture
d)
matter
e)
pure substance
9.
Because the substances in a ______________ are evenly mixed, all samples from the same mixture are the same.
The prefix in this word means "same"
a)
solution
b)
heterogeneous mixture
c)
homogeneous mixture
d)
matter
e)
pure substance
10.
Choose THREE images that are examples of a solution.
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
11.
Gold has the highest ______________ of all metals. This means it can be pulled into thin wires.
a)
metal
b)
nonmetal
c)
ductility
d)
malleability
e)
metalloid
12.
Choose TWO images that are examples of malleability.
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
13.
definition: an element (category) that is generally shiny and is easily pulled into wires or hammered into thin sheets.
a)
nonmetal
b)
metal
c)
ductility
d)
malleability
e)
metalloid
14.
Choose TWO mages that are examples of a nonmetal.
a)
steel
b)
Neon (Ne)
c)
Gold (Au)
d)
Helium (He)
15.
definition: an element (category) that has physical and chemical properties of both metals and nonmetals.
Silicon is the most abundant of this in the universe!
a)
nonmetal
b)
metal
c)
ductility
d)
malleability
e)
metalloid
16.
Regardless of the size of the sample, _________ is ALWAYS constant for a given substance.
a)
density
b)
mass
c)
weight
d)
physical property
e)
substance
17.
Definition: a characteristic of matter that can be observed or measured without changing the identity of the matter.
a)
density
b)
mass
c)
weight
d)
physical property
e)
substance
18.
An object's location (and gravitational pull) affects its _________.
a)
density
b)
mass
c)
weight
d)
physical property
e)
substance
19.
Choose an image that is an example of mass.
a)
Option 1
b)
Option 2
c)
Option 3
d)
Option 4
100 %
