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Some Like It Hot
Some Like It Hot
Some Like It Hot
What's that Change?
Use the Table, Dangit
Put the A in Atom
Dot, Dot, Dot
100

This is when energy is released from a chemical reaction, usually felt as a heat.

exothermic

100

What type of change is one where no new substances are created?

physical change

100

The periodic table is organized in order of_______

increasing protons/electrons 

100

This is the part of the atom with a positive charge

proton

100

The name for the drawing of valence electrons surrounding a chemical’s symbol

Lewis Dot Diagram

200

This phase of matter has molecules that have the highest amount of thermal energy

gas

200

If bubbles are seen when combining two chemicals, what type of change has occured?

Chemical Change

200

Where can you find the information for the number of protons and neutrons?

The atomic mass

200

Bonds are made and broken by:

Valence electrons (or electrons) 

200

This is what is represented by the dots in a dot diagram

Valence Electrons

300

Adding vinegar and baking soda created a reaction that absorbed energy. This was what type of reaction?

endothermic

300

This is the process of going from a gas to a liquid

condensation

300

If an element has 11 protons, 12 neutrons, and 11 electrons, than it’s atomic mass is ______

23

300

Provide a short description of the distance between the nucleus and electrons of an atom

They are very far apart, mostly empty space

300

This is represented by two electron dots physically linking two different elements

covalent bond

400

At 100 degrees Celsius, what does pure water do? 

boils/turns into a gas

400

Which word does not belong?

–Smell, melts, smoke, bubbles, heat

melts

400

What is shown by the trend across the top of the periodic table that reads
1+      2+      3+      4+      3-      2-      1-     0

charges, or oxidation numbers

400

The overall charge in the nucleus of an atom is:

positive

400

These types of bonds are formed when electrons are given and taken, forming “magnetic pulls”

ionic bonds

500

What do you call the phase change from solid to gas, skipping the liquid phase?

Sublimation

500

Molecules are closest together in this state of matter

solid

500

What type of bond is KCl? (potassium chloride)

Ionic

500

This is the ideal number of outer shell electrons

8

500

How many BONDS are there in the bonds of CH4?

4