NEW
Font size
S
M
L
XL
WorksheetsBracket 6 Physical Science Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Define atoms?
a)
The smallest particle into which an element can be divided and still be the same element.
b)
A small dense center that has a positive charge and is surrounded by moving electrons.
c)
Number of protons in the nucleus of an atoms
d)
Total number of protons and neutrons in an atom's nucleus.
2.
Define Protons
a)
Negatively charged particles.
b)
Nucleus contains uncharged particles.
c)
Positively charged particles.
d)
A small dense center that has a positive charge and is surrounded by moving electrons.
3.
Define Mass Number
a)
How much an atom weighs
b)
Number of protons in the nucleus of an atoms
c)
A small dense center that has a positive charge and is surrounded by moving electrons.
d)
Total number of protons and neutrons in an atom's nucleus.
4.
Define: Electrons
a)
Positively charged particles.
b)
Nucleus contains uncharged particles.
c)
Negatively charged particles.
d)
Number of protons in the nucleus of an atoms
5.
Define: Metals
a)
Poor conductors of heat and electricity.
b)
Shinny and conduct heat and electricity well.
c)
Elements that have some properties of metals and some properties of nonmetals.
d)
An interaction that holds atoms or ions together.
6.
Define: Nonmetals
a)
Poor conductors of heat and electricity.
b)
An interaction that holds atoms or ions together.
c)
Shinny and conduct heat and electricity well.
7.
Define: Molecule
a)
force that brings oppositely charged ions together
b)
Found in the outermost energy level of an atom.
c)
Forms when atoms share one or more pairs of electrons
d)
Group of atoms held together by chemical bonds
8.
Define: Neutrons
a)
Arrangement of elements.
b)
Total number of protons and neutrons in an atom's nucleus.
c)
Nucleus contains uncharged particles.
d)
A small dense center that has a positive charge and is surrounded by moving electrons.
9.
Define: Atomic Number
a)
Number of protons in the nucleus of an atoms
b)
force that brings oppositely charged ions together
c)
Particle with a positive or negative charge
d)
Total number of protons and neutrons in an atom's nucleus.
10.
What's a valence electron?
a)
electrons in the second energy level
b)
electrons in the outermost energy level
c)
the atomic number
d)
electrons in the first level
Reset
