Show:
Common Substances
Halogens
Scientists
Transition Metals
Acid or Base
100
Element found in Sunscreen.
What is zinc?
100
The group the halogens belong to in the periodic table.
What is Group 7?
100
Discovered that electrons have a negative charge.
Who was J.J. Thompson?
100
Three transition metals.
What are Iron, Nickel, and Copper?
100
Lemon Juice
What is an acid?
200
Element found in toothpaste.
What is fluoride?
200
The gaseous molecule formed when hydrogen reacts with the halogens.
What is hydrogen halide?
200
His model was the first to establish that the nucleus is the center of the atom.
Who was Ernest Rutherford?
200
Three properties of transition metals.
What are hard, dense, high melting point?
200
Vinegar
What is a acid?
300
Element found in licorice.
What is manganese?
300
The halogen elements.
What are fluorine, chlorine, bromine, iodine, and astatine?
300
Stated that electrons travel the nucleus in a fixed orbit.
Who was Niels Bohr?
300
Three transition metals found in all U.S. coins.
What are copper, zinc, and nickel?
300
Baking soda.
What is a base?
400
Element found in lipstick.
What is titanium?
400
Halogen in the compound HCl.
What is chlorine?
400
His principle stated that it is impossible to know both the location and speed of an electron at the same time.
Who was Werner Heisenberg?
400
Additional metal found in new golden dollar.
What is manganese?
400
Ammonia.
What is a base?
500
Elements found in chocolate.
What are carbon, hydrogen, and oxygen?
500
Halogen used to prevent tooth decay.
What is fluorine?
500
Discovered the neutron.
Who was James Chadwick?
500
Three coins that have the exact same composition.
What are dime, quarter, and half dollar?
500
Distilled water.
What is neutral?