Endothermic AND EXOTHERMIC REACTION
Radiation/convection/
conductions/Insulator
conductions/Insulator
Heat/Temperature
Phase change/STATES OF MATTER
Miscellaneous
100
A process that absorbs heat from it's surroundings.
endothermic
100
What is the Earth's biggest source of radiation?
The sun
100
On this scale, the number 100 is assigned to the temperature at which water boils.
Celsius.
100
A phase change from solid to liquid
Melting point
100
2 part
What is Ionic and covalent bonds?
Are they Metal or Non-metal?
1.
Ionic bonds is the attraction of opposite charged ions.
Covalent bonds is where the chemical bond that is formed when two atoms share electrons.
2.
Ionic bonds is Metal
Covalent is Non-metal
200
A process that releases heat to its' surroundings.
exothermic
200
In convection, heat moves from areas that are ____________ to areas that are ___________.
a. hotter, colder
b. colder, hotter
A. Hotter, colder
200
In the United States, the most common temperature scale is called the ________________ scale.
Fahrenheit.
200
What are the three types of Matter
Solid, Liquid, and Gas
200
The temperature at which water freezes and ice melts
0 degrees Celsius (32 degrees Fahrenheit)
300
what are the temperatures for endothermic and exothermic?
Endothermic- Decreases Temp
Exothermic- Increases Temp
300
2 part questions
1.An object that allows heat to move through it easily.
2.his type of material keeps heat in.
1. conductors
2.Insulator
300
Name the three scales used on a thermometer
Celsius, Farenheit and Kelvin Scale
300
A phase change from gas to liquid
condensation
300
Identify the correct number and type of element that is found in this formula
2H2SO4
Four Oxygen, One Sulfur, and four oxygen
400
Is this energy Diagram below depicting an exothermic or endothermic reaction?
Endothermic
400
The handle of a metal spoon gets hot when you leave it in water.
Conduction
400
This is the amount of heat energy required to increase the temperature of a substance by one degree.
specific heat
400
what is absolute zero?
known as the kelvin scale, the theoretical point at which all molecular motion stops. absolute zero is impossible to reach.
400
Give me all three key words for Radiation, Convection, and Conduction
Radiation- Electromagnetic/ Receives heat
Conduction- Contact with heat
Convection- Liquid or gas- Circulation or heat movement
500
If a system is getting cooler and the surroundings are getting warmer?
Exothermic
500
true/false Insulation is a kind of heat transfer.
False
500
What type of waves transfer energy from the sun to the earth
Electromagnetic waves
500
what has the definite shapes and volume and what has the Indefinite shapes and volume? *list for all three states of matter*
Solid-definite shape, definite volume
Liquid-indefinite shape, definite volume
Gas-indefinite shape, indefinite volume
500
This type of energy means "the energy of movement"
Kinetic Energy