Radioactivity
Atomic Structure
Conversions
Periodic Table
Waves
100
This is the most dangerous type of radiation.
What is gamma radiation?
100
These 'nucleons' are found in every atomic nuclei.
What are protons and neutrons.
100
The number of mm in 10 cm.
What is 100?
100
This word represents a column on the periodic table.
What is a group?
100
The velocity of a wave with a frequency of 3 Hz and a wavelength of 8 meters?
What is 24 m/s?
200
The three particles emitted during radioactive decay.
What are alpha, beta, and gamma particles/rays?
200
These nuclear particles determines what the element is.
What are protons?
200
This letter represents the prefix 'centi'.
What is 'c'?
200
The atomic mass of this sulfur (S).
What is 32.066?
200
The energy of a wave with a frequency of 1.3x10e-8.
What is 8.6x10e-42 Joules?
300
The number of half-lives that have elapsed if 1.875g of a 15g sample remain.
What is 3 half-lives?
300
These particles determine whether the element is an isotope or not.
What are neutrons?
300
The number of significant figures in 3.02.
What is 3?
300
Of the following, this element is not a metal: Sodium, Calcium, Hydrogen, and Chromium.
What is Hydrogen?
300
Considering the equation E = hf, and knowing that 'h' is a constant, these variables are inversely proportional.
What are E and f?
400
This anti-electron is emitted from a nucleus during radioactive decay.
What is a positron?
400
This law states that matter can neither be created or destroyed.
What is 'The Law of the Conservation of Matter'?
400
The number of meters in 1,380,000 micrometers.
What is 1.38 meters?
400
Atoms with electrons in the 1st, 2nd, and 3rd energy level only are found in which period?
What is the 3rd period?
400
This type of electromagnetic radiation has a wavelength of 10e-10 m.
What are x-rays?
500
These two fundamental forces are unbalanced if an atom is radioactive.
What are the strong nuclear force and the electromagnetic force.
500
The number of neutrons in the Fe-56 isotope.
What is 30?
500
The number of ounces in 4.6 kg.
What is 162.1 ounces?
500
This group contains the 'halogens'.
What is group 17, or VIIB?
500
True or False (and why): Radio waves have a greater velocity than ultraviolet waves?
What is False, because all electromagnetic waves move at the same speed, which is the speed of light?
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