Physical Science 1
Physical Science 2
Physical Science 3
Physical Science 4
Physical Science 5
100
Heat transfer of energy that comes from the sun
What is Radiation?
100
Convert 1.56 grams to kg
.00156 kg
100
a change in matter in which the substance that makes up the matter change into other substances.
chemical change
100
Which two particles are found in the nucleus of an atom?
Protons and Neutrons
100
______ energy is the energy of motion.
What is kinetic energy?
200
What is a way strengthen an electromagnet?
Add more coils
200
Point where KE is highest and lowest
Kinetic Energy highest - Point X
Kinetic Energy lowest - Point W
200
a positively charged atomic particle
proton
200
Motion happening between 5:00 and 5:15
At rest. Stationary object
200
Type of wave behavior seen here.
Light BENDS
What is refraction?
300
Mass per unit volume of an object as compared to pure water. _ =M/V
What is Density?
300
Which of the following choices are signs of a chemical change:
A: change in color, size and shape
B: change in color, produces gas and heat
C: change in states of matter (freezing, melting, boiling)
B: change in color, produces gas and heat
300
What cannot be broken down into any simpler piece of matter? *found on the periodic table*
element
300
What are the horizontal rows in the Periodic Table called?
periods
300
Baking bread in an oven is an example of a chemical or physical reaction?
What is a chemical reaction?
400
What does the law of conservation of energy state?
Energy cannot be created or destroyed, only transformed from one form to another.
400
new substances formed in a chemical reaction(appears on the right side of the chemical equation)
products
400
In which of the following reactions are carbon dioxide and water always the two products?
A: single replacement
B: combustion
C: synthesis
B: combustion
400
Type of motion that this graph indicates
Constant motion (speed)
400
Number of protons, neutrons and electrons in Potassium - remember APEMAN
19 - protons
19 - electrons
20 - neutrons
500
Two chemicals react in a test tube. A thermometer is placed in the test tube and during the reaction, the temperature on the thermometer drops. The reaction is most likely _____
A: Endothermic
B: Exothermix
A: Endothermic
500
Point with highest and lowest potential energy
PE highest at W
PE lowest at X
500
What type of wave requires a medium to travel through?
Mechanical Waves(ex: sound waves)
500
When heat transfers from two things at different temperatures and must be touching
What is conduction?
500
In the partial single replacement equation Zn + NaCl → , which element will the Zinc (Zn) replace?
A:Na
B: Zn
C: Cla
A: Na