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Жұмыс парақтарыAtomic Structure and subatomic particles - Identify the element
Total сұрақ: 81
Worksheet time: 1hrs 17mins
Desmond is curious: If he has a positive charge, where would he be found in the atom?
Outside of the nucleus
In the nucleus
In the electron cloud
Atoms are neutral and don't have charged parts
Malia spends her time outside of the nucleus, therefore her charge must be...?
Positive
Neutral
Negative
Desmond is learning about atoms and discovered that there is a particle which doesn't have a charge and contributes to an atom's mass, therefore it must be a ....
Neutron
Proton
Electron
Subatomic particle
I can't be divided any further and still be considered oxygen..therefore, I must be...
a subatomic particle
an atom of oxygen
a compound of oxygen
a proton of oxygen
Zellie is learning about atomic structure and wonders which components contribute to an atom's mass.
protons and electrons
electrons and neutrons
protons and neutrons
protons, neutrons, and electrons
What is the smallest unit of an element that Zellie should know about?
Proton
Neutron
Electron
Atom
Which subatomic particles are said to have mass? Desmond, Malia, and Zellie are curious to know.
Proton
Neutron
Electron
Quarks
Which subatomic particle has a negative charge?
Proton
Neutron
Electron
Atom
What is in the nucleus?
proton
neutron
electron
Desmond wonders, an atom is made mostly of
Protons
Neutrons
Electrons
Empty Space
A proton is...
A negatively charged subatomic particle
A positively charged subatomic particle
A neutrally charged subatomic particle
The only subatomic particle located in the nucleus
What types of particles are found in the cloud surrounding the atom's nucleus, a topic Zellie is curious about?
Positively charged particles and negatively charged particles
Negatively charged particles only
Neutral particles and positively charged particles
Positively charged particles only
Desmond asks: the central region of an atom where its neutrons and protons are is its
nucleus
electron cloud
core
center
Zellie is studying an atom with an atomic number of 6 and a mass number of 13. How many protons does this atom have?
6
13
7
Cannot be determined
average atomic mass
mass number
atomic number
What is the number of protons that the element in this image contains? Desmond, Zellie, and Malia are curious to know.
14
7
15
18
Basic building block of matter, as explained in Zellie's science project
atom
molecule
element
cell
Zellie asked: 'The number of protons found in an atom is known as what?'
atomic number
atomic mass unit
atomic mass number
Identify number 14 on the periodic table square below.
atomic mass
chemical symbol
atomic number
element name
Zellie, Malia, and Desmond are studying the periodic table. They are curious about number 16 on the periodic table square below. Can you identify it for them?
atomic mass
element name
chemical symbol
atomic number
Zellie is curious about the periodic table. She noticed the number 17 on a square and wonders what it represents. Can you help her identify it?
atomic mass
atomic number
chemical symbol
element name
Identify number 15 on the periodic table square below.
atomic number
element name
atomic mass
chemical symbol
If an atom has 10 protons, 12 neutrons, and 10 electrons, what is the atom's mass number?
10
12
20
22
If an atom has 10 protons, 12 neutrons, and 10 electrons, what is the atom's atomic number? Malia thinks it's the same as the number of protons. Is she correct?
Yes
No
Zellie is studying a model of a helium atom and a lithium atom for her science project. Which of the following statements is true about the lithium and helium atoms?
Helium has more protons, neutrons, and electrons.
Lithium is much smaller than helium.
There is no difference between helium and lithium.
Lithium has more protons, neutrons, and electrons.
Zellie asks: The _____ of an atom are negatively charged.
electrons
negatrons
neutrons
protons
Which of these is the part of an atom that contains the protons and neutrons?
shell
nucleus
orbital
electron
Desmond is curious about the lights of Las Vegas. He learned that a certain element, which has 10 protons, is widely used there. What element is it?
Krypton
Neon
Calcium
Titanium
Aniya and Zellie were running down the hill chasing a hotdog with no bun. As the bunless hotdog got hit by a bus, Aniya and Zellie stopped right before they were next and had to catch their breath. What is the atomic number for Oxygen?
(a)
Desmond's iPhone is made of titanium. How many protons does it have?
25
81
22
73
Malia is curious: How many protons make up each element of water? (H2O)
H= 2 O= 9
H = 56 O=10
He =1 Os = 76
H = 1 O = 8
During a fun science experiment at school, Desmond, Zellie, and Malia were observing the properties of various elements. They were particularly fascinated by Aluminum (Al) and wondered how many protons it has.
(a)
Where is the proton located?
In the very dense nucleus
Floating around in the negative electron cloud
The loose nucleus
The positive electron cloud
Malia is curious: What number on the element key tells you how many protons an element has?
Atomic Mass
Element name
Atomic number
Element Symbol
How many protons are in Gold, as Zellie might wonder?
79
197
118
276
Which number shows the atomic number?
2
4.0026
4
HE
Desmond is studying elements and wonders: An element with 12 protons in each atom has an atomic number of:
12
21
2
24
True or false: If the number of protons changes in an atom, it becomes a different element.
True
False
What element has 7 protons?
Nitrogen (N)
Fluorine (F)
Lithium (Li)
Carbon (C)
What determines the identity (name) of an atom?
electrons
neutrons
protons
mass
The number of protons in an atom determines its what?
mass
volume (space)
identity (name)
reactivity
What is the positive subatomic particle?
proton
neutron
electron
atom
Ernest Rutherford discovered what part of the atom with his experiment?
Protons
Nucleus
Electron
Neutron
J.J. Thomson discovered what part of the atom with his experiment?
Protons
Nucleus
Electron
Neutron
An atom's nucleus being stable depends on the balance of protons and neutrons.
True
False
How many protons does Pt have?
76
77
78
79
Bob started his car which contains gas. What is the number of protons of oxygen and hydrogen?
O = 10 H =2
O = 8 H = 1
What element has 5 protons?
(a)
The fruit I hate the most is bananas, but they are good for potassium. How many protons are in potassium?
(a)
What particle is labeled A?
ELECTRON
PROTON
NEUTRON
NUCLEUS
Which particle is Labeled C?
ELECTRON
PROTON
NEUTRON
Identify the particle labeled B
PROTON
ELECTRON
NEUTRON
Which number label on the atom is a PROTON?
Which number label on the atom is an ELECTRON?
1
2
3
Which number label on the atom is a NEUTRON?
1
2
3
What is the atomic number of a sodium atom that has 11 protons and 12 neutrons?
11
12
23
1
Which part of an atom is used to identify it?
number of protons
number of neutrons
number of electrons
