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02.CI.Science.G08.CRM2.4_2020

Total questions: 36

Worksheet time: 34mins

Name
Class
Date
1.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
2.
all matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
3.
the central region of an atom where its neutrons and protons are is its 
a)
nucleus 
b)
electron cloud
c)
core 
d)
center 
4.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
5.
An atoms overall charge is 
a)
positive 
b)
depends on its mood 
c)
neutral 
d)
negative 
6.
True or False? Neutrons have a negative charge
a)
True
b)
False
7.
Which statement about the atomic nucleus is correct?
a)
The nucleus is made of protons and neutrons and has a negative charge
b)
The nucleus is made of protons and neutrons and has a positive charge
c)
The nucleus is made of electrons and has a positive charge
d)
The nucleus is made of electrons and has a negative charge
8.
An atom's mass number equals the number of...
a)
protons plus the number of electrons
b)
protons plus the number of neutrons
c)
protons
d)
neutrons
9.
What is the atomic number for an element with three protons?
a)
2
b)
1
c)
3
d)
6
10.
Which statement best describes an electron?
a)
Smaller mass than a proton and a negative charge
b)
Smaller mass than a proton and a positive charge
c)
Greater mass than a proton and a negative charge
d)
Greater mass than a proton and a positive charge
11.
A particle that moves around the nucleus is a(n)...
a)
Proton
b)
Neutron
c)
Electron
d)
Quark
12.
Atoms have no electric charge because they...
a)
have an equal number of charged and non charged particles
b)
have neutrons in their nuclei
c)
have an equal number of electrons and protons
d)
have an equal number of neutrons and protons
13.
Most of the mass in an atom is concentrated in the...
a)
electrons
b)
nucleus
c)
protons
d)
empty space
14.
What does the nucleus consist of?
a)
Protons + Electrons
b)
Neutrons + Electrons
c)
Atoms
d)
Protons + Neutrons
15.
What charge does a Proton have?
a)
Negative
b)
Positive
c)
Neutral
d)
Contrated
16.
Electrons are___________
a)
Extremely small even in comparison to protons.
b)
part of the nuclues.
c)
Super Positive, like cheerleaders!
d)
very large
17.
What charge does an Electron have?
a)
Negative
b)
Positive
c)
Neutral
d)
Complicated
18.
What is the number of protons that the element in this image contain?
a)
14
b)
7
c)
15
d)
18
19.
The central region of an atom where its neutrons and protons are is its _______.
a)
Nucleus 
b)
Electron cloud
c)
Core 
d)
Center 
20.
Particles in an atom that are neutral and have no charge are ______. 
a)
Negatrons 
b)
Electrons 
c)
Neutrons 
d)
Protons 
21.

the positively charged subatomic particle contained in the nucleus of an atom

a)

proton

b)

neutron

c)

electron

d)

matter

22.

a collection of atoms of one type that cannot be broken down into simpler substances by ordinary chemical or physical means

a)

element

b)

subatomic particle

c)

electron

d)

matter

23.

a subatomic particle, contained in the nucleus of an atom, having the same mass as a proton but no electrical charge

a)

proton

b)

neutron

c)

electron

d)

matter

24.

a negatively charged subatomic particle that orbits the nucleus of an atom

a)

proton

b)

neutron

c)

electron

d)

matter

25.

an arrangement of the elements according to their atomic numbers so that elements with similar properties are in the same column and properties repeat from row to row

a)

Periodic Table of Elements

b)

Atomic Theory

c)

Isotopes

d)

Subatomic Particles

26.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
27.
The electrons of an atom are found...
a)
in the outer "cloud" surrounding the atom.
b)
in the nucleus of the atom.
c)
in the cloud and in the nucleus.
28.
What is the atomic mass equal to?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
29.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
30.

Which of the following statements describes how the periodic table is organized?

a)

The elements are organized alphabetically.

b)

The elements are organized by their size.

c)

The elements are organized by their properties.

d)

The elements are organized by the date they were discovered.

31.

Elements are solid, liquid, and gas substances that can be found on Earth. Which statement best describes an element?

a)

Elements are combinations of different atoms.

b)

Elements are fast moving subatomic particles.

c)

Elements can be separated into smaller atoms.

d)

Elements can combine to make living and nonliving things.

32.

What subatomic particles are located in the nucleus of an atom?

a)

neutrons and axons

b)

quarks and electrons

c)

protons and neutrons

d)

electrons and protons

33.

What is true of elements?

a)

Elements are combinations of different atoms

b)

Elements are made up of only one type of atom

c)

Elements can be separated into smaller atoms

d)

All elements have the same number of protons

34.

All elements have a unique atomic number. The atomic number is equal to...

a)

The number of electron orbitals it contains

b)

The number of protons in the nucleus

c)

The number of neutrons plus protons in nucleus

d)

The order in which it was discovered

35.
Goofy is a...
a)
bear
b)
mouse
c)
dog
d)
duck
36.
What is the princesses name?
a)
Ariel
b)
Rapunzel
c)
Jasmine
d)
Belle

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