Worksheets01-11-2021 Year 10 Chemistry Quiz 2 C1- Atomic Structure Pt2
Total questions: 30
Worksheet time: 15mins
C1.5- Which ancient civilisation were the first to theorise about the existence of 'atmos'- small particles that make up the universe?
Romans
Greeks
Mayans
Aztecs
C1.5- Which scientist suggested in the early 1800s that atoms were tiny, hard spheres and that different elements were made of different types of atom?
Copernicus
Dalton
Rutherford
Thomson
C1.5- The 'plum pudding model' contained the first mention of which type of subatomic particle?
Protons
Neutrons
Electrons
Positrons
C1.5- What did Geiger and Marsden fire at gold foil in their experiments investigating the structure of the atom?
Protons
Electrons
Alpha Particles
Gamma Rays
C1.5- Which of these is NOT a correct observation from Geiger and Marsden's experiment?
Some particles were absorbed by the atoms
The vast majority of the particles passed through the atoms
A small amount of them were deflected slightly
An even smaller amount were completely reflected back
C1.5- Which of these is atomic discoveries was made by Rutherford thanks to Geiger and Marsden's experiment?
Protons
Neutrons
Electrons
Nucleus
C1.5- Which of these is true of BOTH the plum pudding model AND the nuclear model
An atom contains a sphere of positive charge
An atom is mostly empty space
The positive charge is really concentrated in the centre of the atom
Electrons orbit the positive charge of the atom
C1.5- Which subatomic particle did Chadwick discover?
Protons
Neutrons
Electrons
Positrons
C1.5- What discovery did Bohr make about the atom?
That electrons can be added or removed
That electrons orbit fixed distances (or shells) around an atom
That electrons have a charge of -1
That isotopes have the same number of protons but different a number of neutrons
C1.6- What is the charge of a proton?
-1
0
+1
+2
C1.6- What is the relative mass of an electron?
~0
-1
1
+1
C1.6- How many protons does a Cobalt atom have?
59
27
32
86
C1.6- How many neutrons does a Phosphorus atom have?
31
15
16
46
C1.6- How many electrons does an Argon atom have?
40
18
22
58
C1.6- What is the relative mass of a neutron?
~0
1
+1
-1
C1.6- What does the mass number on a periodic table show you?
How many electrons an atom has
How many protons an atom has
How many protons + neutrons an atom has
How many protons + electrons an atom has
C1.7- How many electrons can be held in the first shell of an atom?
1
2
4
8
C1.7- How many electrons can be held in the second shell of an atom?
1
2
4
8
C1.7- How many electrons can be held in the third shell of an atom?
1
2
4
8
C1.7- What is the correct electron configuration for a calcium atom?
2.8.10
2.4.8.6
2.8.8.2
20
C1.7- How many electrons can be found in the outer shell of a carbon atom?
2
4
6
12
C1.7- How many electrons can be found in the first shell of a platinum atom?
1
2
8
78
C1.7- What is the correct electron configuration for a Neon atom?
2.4.6
2.2.2.2.2
2.8
2.8.8.2
C1.8- What causes an atom to become a positive ion?
It gains a proton
It loses a proton
It gains an electron
It loses an electron
C1.8- What causes an atom to become an ion with a charge of 2-?
It gains two protons
It loses two protons
It gains two electrons
It loses two electrons
C1.8- What is the charge of a choride ion (chlorine is in Group 7 of the Periodic Table)?
-7
-1
+1
+7
C1.8- What is the charge of a Magnesium ion (Mg is in group 2 of the Periodic Table)?
-6
-2
+2
+6
C1.8- What is an isotope?
An atom with the same number of protons but a different number of electrons
An atom with the same number of protons but a different number of neutrons
An atom with the same number of electrons but a different number of protons
An atom with the same number of neutrons but a different number of protons
C1.8- Which of the following is true?
Isotopes have the same mass as each other
Isotopes have the same physical properties as each other
Isotopes have the same chemical properties of each other
Isotopes can never be identified in a sample
C1.8- Why does Chlorine have a relative atomic mass of 35.5?
It has half a proton
It has half a neutron
It is a mix of 75% Chlorine with 20 protons and 25% Chlorine with 18 protons
It is a mix of 75% Chlorine with 18 protons and 25% Chlorine with 20 protons
