WorksheetsFundamentals of Electricity
Total questions: 15
Worksheet time: 30mins
What is matter? Select all that apply.
Can be an element or compound
Solid, liquid or gas
Anything that occupies space and has weight
Cannot be reduced to a simpler substance via chemical reaction
What is an element? Select all that apply.
Basic building block of nature
Solid, liquid or gas
Anything that occupies space and has weight
Cannot be reduced to a simpler substance via chemical reaction
What is a compound? Select all that apply.
salt
Chemical combination of two or more elements that can only be separated via chemical reaction
Physical combination of elements and compounds
air
What is a mixture? Select all that apply.
salt
Chemical combination of two or more elements that can only be separated via chemical reaction
Physical combination of elements and compounds
air
Which of the following describes an atom? Select all that apply.
Retains the same characteristics as the element
Smallest part of a compound
Retains the same characteristics as the compound
Retains the same characteristics as the element
Which of the following describes a molecule? Select all that apply.
Retains the same characteristics as the element
Smallest part of a compound
Retains the same characteristics as the compound
Retains the same characteristics as the element
proton
electron
nucleus
neutron
proton
electron
nucleus
neutron
proton
electron
nucleus
neutron
proton
electron
nucleus
neutron
Which of the following describe Atomic Number? Select all that apply.
Mass of the atom
Distinguishes one element from another
Sum of protons (P) and neutrons (N)
Number of protons in the nucleus
Which of the following describe Atomic Weight? Select all that apply.
Mass of the atom
Distinguishes one element from another
Sum of protons (P) and neutrons (N)
Number of protons in the nucleus
Potential for atom to gain or lose electrons increases if
Free electrons can move from one atom to another: valence shell to valence shell
Valence shell is not full
the atom is cold
Valence shell is located far enough away from the nucleus
Current is ________ in a circuit.
the force that pushes electrons
the flow of electrons
the opposition to electron flow
the total electrons
Voltage is ________ in a circuit.
the force that pushes electrons
the flow of electrons
the opposition to electron flow
the total electrons
