WorksheetsQuiz on Atomic Structure
Total questions: 16
Worksheet time: 8mins
What is the simplest atom?
Helium
Oxygen
Hydrogen
Carbon
How many protons and electrons does a hydrogen atom have?
2 protons and 2 electrons
1 proton and 1 electron
3 protons and 3 electrons
0 protons and 1 electron
What is the relationship between protons and electrons in a neutral atom?
Protons are double the electrons
Electrons are double the protons
Protons equal electrons
Protons are half the electrons
What is the maximum number of electrons the 2nd shell can hold?
2 electrons
8 electrons
18 electrons
32 electrons
In which direction do electrons move in a circuit?
From positive to negative
From negative to positive
In a circular motion
Randomly
What is the size of the electrical charge when 6.3 x 10^18 electrons pass a point in 1 second?
1 volt (V)
1 ohm (Ω)
1 coulomb (C)
1 watt (W)
Which component in the circuit provides voltage?
Ammeter
Lamp
Switch
Battery
What component in the circuit emits light?
Ammeter
Battery
Lamp
Switch
What is the symbol for current in the circuit diagram?
V
A
I
L
What happens when the switch is open in the circuit?
Current flows
Current stops
Voltage increases
Lamp lights up
What is the significance of electrical charge in devices?
It is relevant in capacitors and batteries
It is irrelevant in all devices
It is only relevant in resistors
It is only relevant in diodes
Which of the following is a fundamental concept in electricity?
Electrical charge
Magnetic flux
Thermal conductivity
Optical density
How is electrical charge related to capacitors?
It is stored in capacitors
It is irrelevant to capacitors
It is dissipated by capacitors
It is generated by capacitors
What is the unit of electrical charge?
Ampere
Volt
Coulomb
Ohm
What is the charge in nanocoulombs if the charge is 0.015 coulombs?
1500 nC
150 nC
15 nC
1.5 nC
How many electrons does copper have?
17
28
27
29
