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
This subatomic particle has no electric charge and is found in the nucleus.
What is a neutron?
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
This tiny particle is the basic building block of all matter.
What is an atom?
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 5:30
At rest. Stationary object
200
This zigzag line on the periodic table separates metals from these two categories of elements.
What are nonmetals and metalloids?
300
These elements are shiny, malleable, ductile, and good conductors of heat and electricity.
What are metals?
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
This determines the identity of an element on the periodic table.
What is the atomic number (or # protons)
500
Point with highest and lowest potential energy
PE highest at W
PE lowest at X
500
Most metals are located in this general area of the periodic table.
What is the left side and center of the periodic table?
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