WorksheetsAtomic reading review
Total questions: 8
Worksheet time: 4mins
(p. 104) What charge does an electron have?
Positive
Neutral (no charge)
Negative
None of the above
(p. 104) What tool was used to find the charge of electrons?
Cathode ray tube
Scanning tunnel microscope
Magnetic mirror
Gold foil
(p. 105) What is the mass of an electron?
Equal to a Hydrogen atom
1/3 of a a Hydrogen atom
1/125 of a Hydrogen atom
1/1840 of a Hydrogen atom
(p. 106) What is the charge of a proton?
Positive
Neutral (no charge)
Negative
None of the above
(p. 106) What is the charge of a neutron?
Positive
Neutral (no charge)
Negative
None of the above
(p. 106) What is the mass of a proton compared with a neutron?
Protons are heavier than neutrons
Protons are the same mass as neutrons
Protons are lighter than neutrons
The mass of protons depends on the element
(p. 107) What is the center of an atom called?
Alpha particle
Neutron
Nucleotide
Nucleus
(p. 108) What two particles are in the nucleus of an atom?
Protons and electrons
Protons and neutrons
Neutrons and electrons
