Physical Science
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
True or False: Heat transfers from colder objects to hot objects.
FALSE
100
identify the number of valence electrons of bromine
7 ve
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 are two ways to strengthen an electromagnet?
Add more coils, add a stronger battery
200
what is the primary difference between a series and parallel circuit?
Series circuits only allow the energy to flow in one direction whereas parallel circuits let the energy flow in more than one direction
200
a positively charged atomic particle
proton
200
Motion happening between 5:00 and 5:30
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
Of the following choices, these are signs of a chemical change:
-change in color, size and shape
-change in color, produces gas and heat
-change in states of matter (freezing, melting, boiling)
change in color, produces gas and heat
300
What cannot be broken down into any simpler piece of matter?
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
Which reaction can be reversed? Physical or Chemical
What is a Physical reaction?
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
Identify the mass of a substance if it experiences 25 N of Force and accelerates at 3 m/s^2
8.3 kg
500
what day is your final?
answers vary
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
a change in the size, shape, form, or state of matter that does not change the identity of the matter.
physical change