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WorksheetsMr. Brad's Physical Science Fifth Week Assessment Fifth Term
Total questions: 20
Worksheet time: 2hrs 36mins
Name
Class
Date
1.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
2.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction
3.
Which type of force(s) will cause a change in an object's motion?
a)
gravity
b)
zero net force
c)
balanced forces
d)
unbalanced forces
4.
Acceleration is
a)
a change in direction
b)
a change in speed
c)
a change in direction and speed
d)
Any of the above
5.
Which law best explains how objects accelerate when a force is applied?
a)
Newton's Law of Inertia
b)
Newton's Law of F=ma
c)
Newton's Law of Force Pairs
d)
Newton's Law of Chemistry
6.
When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?
a)
The cannon moving forward
b)
The cannonball moving forward
c)
The cannon moving backward
d)
The cannonball moving backward
7.
Subatomic particles with a negative charge
a)
Electrons
b)
Neutrons
c)
Protons
d)
Quarks
8.
Subatomic particles with a positive charge
a)
neutrons
b)
atomic mass
c)
protons
d)
isotopes
9.
Subatomic particles that are neutral in charge
a)
Neutrons
b)
Protons
c)
Nucleus
d)
Electrons
10.
A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass
a)
Electron Shells
b)
Orbitals
c)
Electron Cloud
d)
Nucleus
11.
The smallest particle of an element.
a)
Element
b)
Molecule
c)
Atom
12.
What is the name of Ag?
a)
Gold
b)
Silver
c)
Platinum
d)
Lead
13.
The chemical symbol for Silicon is
a)
S
b)
Sn
c)
Sc
d)
Si
14.
What is the symbol for Chlorine?
a)
Ce
b)
Cl
c)
Ch
d)
C
15.
What is the symbol for Copper
a)
C
b)
Co
c)
c
d)
Cu
16.
What is the symbol for Lithium
a)
L
b)
Lm
c)
Li
d)
LM
17.
What element is Pb?
a)
Polonium
b)
Lead
c)
Arsenic
d)
Mercury
18.
What is the symbol for Sodium
a)
So
b)
Na
c)
S
d)
Sm
19.
What is the atomic number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
20.
What is the atomic number of this nucleus?
a)
1
b)
3
c)
4
d)
7
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