Worksheets(Gr8 SCI)Mod.J, Unit1, TEST
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
Which property below describe ALL matter?
a)
being able to be seen in nature
b)
having energy and temperature
c)
being able to be easily measured
d)
having mass and taking up space
2.
_____ is a measure of how much matter an object contains.
a)
Weight
b)
Volume
c)
Mass
d)
Density
e)
Matter
3.
_______ is the ratio of the mass of a substance to its volume?
a)
Weight
b)
Volume
c)
Mass
d)
Density
e)
Matter
4.
_____ is a measure of the gravitational force on an object or the attraction between an object and gravity.
a)
Weight
b)
Volume
c)
Mass
d)
Density
e)
Matter
5.
_______ is a measure of the amount of space an object takes up as well as the three-dimensional size of the object.
a)
Weight
b)
Volume
c)
Mass
d)
Density
e)
Matter
6.
A _____________ is a property that can be observed or measured without changing the identity of the substance.
a)
Chemical property
b)
Physical property
7.
A _____________ describes a substance’s ability to change into a new substance with different properties.
a)
Chemical property
b)
Physical property
8.
PERIODIC TABLE:
Each row (left to right) is called a _____ and lists the atomic number of each element which increases left to right, smallest to largest.
a)
period
b)
group
c)
table
d)
element
9.
PERIODIC TABLE:
Each column (top to bottom) is called a _____ and includes elements that have similar physical & chemical properties.
a)
period
b)
group
c)
table
d)
element
10.
An ____ is the smallest unit of an element that has the chemical identity of that element.
a)
element
b)
compound
c)
atom
d)
pure substance
11.
A number based on the structure of the atoms that make up an element and is unique to every element.
a)
Atomic Mass
b)
Atomic Atoms
c)
Atomic Number
d)
Nucleus Mass
12.
A ____ is a material that cannot be physically separated into its parts, without chemically changing the substance.
a)
pure substance
b)
compound
c)
atomic number
d)
chemical property
13.
The Periodic Table of the Elements contains ____ elements.
a)
108
b)
118
c)
128
d)
138
e)
98
14.
Each element has a unique set of ____ and ____ properties, because each element is composed of different types of atoms
4 lines
15.
A _____ is made up of two or more atoms chemically combined and may or may not be composed of the same type of atom.
a)
molecule
b)
compound
c)
extended structure
d)
chemical bond
e)
element
16.
A pure substance made up of one type of atom is called an _____.
a)
molecule
b)
compound
c)
extended structure
d)
chemical bond
e)
element
17.
What is the attractive force called that holds atoms electrons, protons, and neutrons together?
4 lines
18.
What are the minimum number of atoms to comprise one Oxygen molecule?
a)
1
b)
2
c)
3
d)
must be greater than 3
19.
A substance in which the particles are arranged in an orderly, geometric, repeating pattern, is called a _____.
4 lines
20.
What is the smallest particle of a compound that retains the chemical properties of that compound?
a)
Mixture
b)
Molecule
c)
Element
d)
Atom
21.
What is the term for a substance made of two or more elements chemically combined in a fixed ratio?
a)
Compound
b)
Solution
c)
Mixture
d)
Element
100 %
