Atoms/Elements
Stars
Laws of Motion
Velocity,
KE & PE
KE & PE
Misc.
Mr. Roblox
10
What is the charge of an electron?
negative
10
Large stars explode and end up as a _____________.
Blackhole
10
State Newton's first law of motion...
An object in motion stays in motion unless acted upon an outside force
10
The energy of motion.
Kinetic energy
10
The difference between quantity & quality.
Quantity: the amount of something
Quality: The characteristics of something that can be described in words
10
How old am I?
27
20
What subatomic particles are located in the nucleus?
neutrons & protons
20
A star fuses a beryllium atom with a helium atom. What atom is formed?
Carbon
20
What formula is used for Newton's 2nd law of motion?
F=MA
20
Calculate the momentum of a car with a mass of 300 kg and a velocity of 3 m/s.
900 kg*m/s
20
What universal force creates all stars?
Gravity
20
Where is Mr. Robles from?
Zacatecas, Mexico
30
Identify the protons, electrons, and neutrons in boron.
5 protons
5 electrons
6 neutrons
30
A red wavelength has a (HIGHER) or (LOWER) energy level, and its wavelength is (SHORTER) or (LONGER).
LOWER, LONGER
30
Identify the law of motion: A bottle sits on a table over a cloth. The person pulls the cloth fast enough and the bottle stays standing.
Newton's 1st Law
30
Calculate the velocity of road runner if it covers a distance of 12 meters in 3 seconds.
4 m/s
30
At what point does the Earth orbit slightly FASTER around the sun?
Perihelion
30
What are two of Mr. Robles's favorite hobbies?
* gardening
* hiking
* hanging out with chickens/pets
* traveling
40
An isotope, has an irregular number of _________.
a. protons
b. neutrons
c. electrons
neutrons
40
This process happens inside the core of a star.
(Nuclear Fission) or (Nuclear Fusion)
Nuclear Fusion
40
Considering that you are on Earth, what are some EARTHLY FORCES that stop motion?
Name 2!
* Gravity
* Friction
* Air resistance
* Another force
40
Classify the type of PE:
A uranium atom
Nuclear PE
40
What is an allotrope of oxygen?
O2 or O3
40
Where did I graduate?
Nevada State College
50
An Ion has a different amount of __________ that they are supposed to have.
electrons
50
The only 2 elements that were "born" out of the big bang.
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Hydrogen & Helium
50
Identify the law of motion: A rocket expels hot gasses out, causing a reaction that propels the rocket upwards.
Newton's 3rd law
50
What is the kinetic energy of a rat with a mass of 1 kg and it has a velocity of 4 m/s.
8 J
50
What is the net force?
140 N
50
If Mr. Robles was an animal, what animal would he be??
🐐
60
What is the atomic mass of selenium?
78.971
60
Creates harmful byproducts such as unstable nuclei.
(Nuclear Fission) & (Nuclear Fusion)
Nuclear Fission
60
A moving truck has a force of 4800 N and a mass of 1200 kg. What is the acceleration of the truck?
4 m/s^2
60
A person standing on a 200 meter cliff weighs 60 kg. What is the person's GPE?
117,600 J
60
These different forms are ________ of carbon.
Allotropes
60
What is Mr. Robles's favorite place to be in?
Red Rod Canyon