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Atoms, Elements and the Periodic Table Review Flashcards | StudBud
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Atoms, Elements and the Periodic Table Review
Atoms, Elements and the Periodic Table Review
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1
How many protons, neutrons and electrons does an atom of the element below have?
11p+, 11n0 and 11e-
11p+, 12n0 and 11e-
11p+, 23n0 and 11e-
23p+, 11n0 and 23e-
2
What is the defintion of Mass Number?
The number of protons and neutrons in the nucleus of an atom
The number of electrons in an atom.
The number of protons in the nucleus of an atom.
The number of neutrons and electrons in an atom.
3
All atoms are electrically neutral because...
the positive and negative charges cancel out.
The no. of protons equals the no. of neutrons
The no. of neutrons equals the no. of electrons.
The no. of protons equals the no. of electrons
4
Which fact is incorrect about protons?
Have a relative mass of 1 a.m.u.
Are found in the nucleus
Are positively charged
Protons are actually called Pros, and they're a street gang.
5
Nitrogen has the symbol...
n
N
ni
Ni
6
The elements coloured in yellow are known as....
Non-metals
Yellow elements
Metals
Metalloids
7
Cl is the symbol for...
Chlorine
Clorin
Chlorin
Chorline
8
The columns in the periodic table are known as...
Towers
Families
Groups
Periods
9
The elements coloured in blue are known as....
Metalloids
Metals
Non-metals
Blue elements
10
Which of the lists contain elements that are gases at room temperature.
Hydrogen, Neon and Calcium
Carbon, nitrogen and oxygen.
Hydrogen, Helium and lithium.
Helium, Oxygen and Chlorine
11
What is the definition of an element?
An element is a substance made up of only one type of atom.
A metal coil on a stove top that heats when turned on.
Also known as weather.
The 4 basic elementsare wind, water, earth and fire
12
How many protons, neutrons and electrons does an atom of the element below have?
6p+, 6n0 and 14e-
6p+, 14n0 and 6e-
6p+, 8n0 and 6e-
14p+, 6n0 and 14e-
13
What is the definition of Atomic Number?
The number of electrons in the shells.
The number of protons in the nucleus.
The number of protons and neutrons in the nucleus.
The number of neutrons in the nucleus.
14
Which fact is correct about electrons?
They are positively charged particles found in the nucleus.
They move in the space around the nucleus called shells.
they are negatively charged particles found in the nucleus
The electron is a super hero with electrical super powers.
15
The rows in the periodic table are known as....
Families
Boards
Periods
Groups
16
Which of the lists contain elements that are liquids at room temperature?
Bromine and Chlorine
Mercury only.
Mercury and Venus
Bromine and Mercury
17
All matter is made up of particles called...
Chocolate
Forces
Cells
Atoms
18
Potassium has the symbol....
Pt
P
Po
K
19
Who was the first scientist to make a periodic table similar to the one we use today?
Johann Döbereiner
Dimitri Mendeleev
Antoine Lavoisier
Henry Moseley
20
Sodium has the symbol...
NA
So
S
Na
21
How do we know what element an atom is?
The number of protons
The number of neutrons
From the atomic number
The number of electrons
22
Which fact is incorrect about the atom?
The center of the atom is known as the nucleus
Atoms are mostly made up of empty space.
Atoms are made up of protons, neutrons and electrons
Protons and Electrons are found in the nucleus of the atom.
23
S is the symbol for...
Sulfur
Silver
Sodium
Silicon
24
The symbol for mercury is...
M
Me
Hg
m
