Periodic Table
What is alkali metals?
Miss. Hoffarts favourite colour.
Discovered electrons and described the atom using the "raisin bun model.
Who is J.J Thomson
Changing from a solid to a liquid is called.
What is melting?
A mixture where you can see the different parts.
What is a mechanical mixture?
There are this many groups in the periodic table.
What is 17?
Miss. Hoffarts favourite WNBA team.
Who are the Las Vegas Aces?
Proposed that electrons orbit the nucleus in shells.
Who is Neils Bohr?
Type of change that cannot be reversed.
What is a chemical change?
A combination of two or more elements.
What is a compound?
The most reactive non-metal group.
What are noble gases?
Miss. Hoffarts number of siblings.
What are 2?
Created the periodic table.
Who is Daniel Mendeleev?
Reacts with acid to form bubbles
What is a chemical change?
Contains small particles that cannot be sperated out.
What is a colloid?
Hydrogen is a part of which period and group.
What is group 1 period 1?
Miss. Hoffarts favourite book.
What is The Hunger Games?
Discovered that the nucleus contains protons and neutrons
Who is James Chadwick?
Aluminum foil is flattened and then rolled into sheets for easy handling. This is made possible because aluminum has the physical property of being
What is malleable?
Orange juice with pulp is an example.
What is a suspension?
The atomic number of an atom represents
What are protons?
Miss. Hoffarts current second favourite NBA player.
Proposed the first atomic theory of matter
Who is John Dalton?
A chunk of dry ice, placed in a beaker, disappears leaving no trace of a wet spot. The dry ice changed state from solid to gas through the process of
What is sublimation?
Coffee with sugar would be an example.
What is a solution?