Atoms and elements

Front

What should you do if you break a glass test tube during lab?

Back

Let the teacher know and put the broken glass in a designated safe container

Front

How big is the Earth?

Back

Front

If you could cut a piece of aluminum foil smaller and smaller, what would be the smallest particle you could get and still have aluminum?

Back

an atom

Front

In the image of an atom, what are the blue particles?

Back

electrons

Front

In the image of an atom, what are the red particles?

Back

protons

Front

What is the charge of a neutron?

Back

neutral

Front

What is the mass of an electron?

Back

1/1800 AMU or Da

Front

When Dmitri Mendeleev made the first periodic table, what did he use to organize the elements?

Back

mass and properties

Front

In the illustration of a periodic table, what is highlighted in yellow?

Back

a group

Front

In the image of the periodic table, what is highlighted in color?

Back

a period