Heat
Unit for temp
Celsius
M = D x V
Iron is more reactive than magnesium right?
No
Name of salts made from citric acid
Citrates
Which planet in our solar system has the shortest day?
Jupiter, only 10 hours
Someone in the back of class farts, it is warm. It rises to the ceiling and cools, falling to the floor. Name this type of heat transfer
Convection
If an objects density is less than 1 gram per cubic centimeter, in water, it will….
float
Sike, -100
To make salts you need these two things
Acid and metal
What fruit can float on water because of its air pockets
Coconut
Transfer of heat through radiation can occur in space where there is no medium such as gas or liquid. What do we call this emptiness in space
An energy flow diagram shows 100 J of chemical energy is converted to heat, light, and sound energy. Heat and sound appear to be 65 J, how much is turned to light energy?
35 J
The reactivity series lists the reactivity from high to low of many common _________
Metals
Name of salts made from sulfuric acid
Sulfate
What country is home to the largest pyramid in the world?
Mexico
Heat transfers from cold to hot, yes or no?
No, hot to cold
The law of conservation of energy says….
What’s more reactive potassium or gold
Potassium
Salts made from carbonic acid
Carbonate
The Nile
Convection typically occurs in 2 states of matter, they are….
Liquid and gas
L = 3
W = 3
H = 2
M = 90
Find density. You have 30 seconds.
5 g per cubic c
Name of the popular displacement reaction used to connect railways
Thermite or thermit
All acids contain this
Hydrogen
What is the hardest substance on Earth?
Diamond