Unit 1
This is the smallest particle of matter
An atom
If F=MxA what is M?
Mass
What is the name of our galaxy and what type is it?
The Milky Way and it is a Spiral Galaxy
What do we classify all living things as?
Organisms
Give an example of a:
Carnivore, Herbivore, and Omnivore
Mr. Crook will decide if you are correct
These tell us how many energy shells an element has.
They also go horizontally across the Periodic Table.
<----->
Periods
What is the difference between SPEED and VELOCITY?
Speed is distance traveled over time
Velocity is SPEED and DIRECTION
(NO HALF POINTS)
Rotation is to ____ and Revolution is to _____
Rotation is to spin and Revolution is to go around
What is the smallest part of a living thing?
A cell
What can we do to tell how many Valence Electrons an Element has?
Look at the Group Number
Group 1-2 then jump across to Group 13-18
Group 13-18 have 3,4,5,6,7,8 Valence Electrons
This is the most reactive group on the periodic table
Group 1 Alkali Metals
The more mass an object has, the more force needed to move it.
True. The larger something is, the more force and energy is needed to move it.
When plate boundaries separate from each other, this is known as a ______ plate boundary
Divergent Plate Boundary
What is the body system that transports blood all over the body?
Circulatory System
Main Sequence Star
How many atoms are in this chemical formula of "chlorophyll"
(C55H72MgN4O5)
137
When forces are equal in size and going in opposite directions, what is the net force?
Example:
100N------> <------100N
0N the forces cancel each other out.
How many stars are in our Universe?
Billions and Billions
What is the process where plants create their own energy?
Photosynthesis
What is ROYGBIV?
What is the strongest type of ray on the Electromagnetic Spectrum?
Red Orange Yellow Green Blue Indigo Violet
Gamma Rays
How many atoms total are in the products of this chemical equation:
CO2 + H2O → C2H2O2 + O2
8 atoms total
C-2
H-2
O-4
Newton's 3rd law states that for every action there is ____ and _____ reaction
Equal and opposite reaction
What element are stars made of? It is the most abundant element in the universe.
Hydrogen (The very first element)
What are is the difference between a Eukaryotic Cell and a Prokaryotic Cell?
Eukaryotic cells are multicellular and have multiple cells. Prokaryotic cells are singular cells and only have 1 cell.
An object with the Mass of 75kg is moving at an acceleration of 300m/s towards a brick wall.
How much force in (N) will the object have when it collides with the wall?
F=MxA
75kg x 300m/s = 22,500N