No student devices needed. Know more
16 questions
This type of circuit has one path and the current everywhere is the same.
alternating
series
parallel
direct
This type of circuit has multiple paths and a current that splits at junction points.
parallel
series
alternating
direct
In which type of circuit will the remaining bulbs continue to work if one goes out?
series
parallel
alternating
direct
A(n) ____ field is always present around a wire with a current flowing through it.
electric
magnetic
electromagnetic
mechanical
To change the direction of a magnetic field around a current-carrying wire, change the
size of the battery.
thickness of the wire.
direction of the current.
When a wire is rotated in a magnetic field, a current is produced in the wire.
electromagnetic wave
electromagnetism
generating electricity
parallel circuit
Use your periodic table to match the main group elements to their symbols.
K | Calcium | ||
Cl | Potassium | ||
Kr | Krypton | ||
Ca | Chlorine | ||
P | Phosphorous |
Label the parts of an atom.
proton
nucleus
neutron
electron
When an atom gains or loses electrons, this is formed.
What is an isotope?
What is an ion?
What is a new element?
What is a photon?
The atomic number of an element tells you which element it is. Which particle does atomic number represent?
electrons
protons
neutrons
nucleons
TWO particles contribute to the mass of an atom. What are they?
electron
proton
neutron
nucleus
Starting with the burning coal, put the steps in order to describe how electricity is generated.
Heat turns the water into steam.
The steam turns the turbine which is attached to the generator.
In the generator, coils of wire move through magnetic fields.
Changing magnetic fields produce a voltage in the power lines.
Explore all questions with a free account