2nd 9 Weeks Review

Front

The period for Bromine is ___________.

Back

4

Front

Warm air rises and the cool air sinks demonstrates this type of heat transfer.

Back

Convection

Front

What do form an ionic bond?

Back

Cu and I

Front

Grinding a seltzer tablet into powder increases the rate of reaction due to increased __________.

Back

Surface area

Front

You are allowed to change the subscripts to balance the equation: True or False?

Back

False

Front

What is the definition of an ionic bond?

Back

A chemical bond formed between two ions with opposite charges.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids and gases).

Front

What is the significance of surface area in chemical reactions?

Back

Increased surface area allows more particles to collide, speeding up the reaction.

Front

What is the difference between conduction, convection, and radiation?

Back

Conduction is heat transfer through direct contact, convection is through fluid movement, and radiation is through electromagnetic waves.

Front

What elements typically form ionic bonds?

Back

Metals and nonmetals, such as sodium and chlorine.