Newtons 3 Laws
What is Newton's 1st Law also called
Law of Inertia
Is this equation balanced? 4O2 + 2H2 + S2---> 2H2SO4
Yes
What do plates do at a convergent boundary?
Come together
A wavelength that is high frequency will have a _____ wavelength
short
The Theory of Continental Drift states that Pangaea broke apart and the continents "drifted" away from each other
True
You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.
20N
In the chemical formula 𝐶12𝐻22𝑂11 , how many elements are there?
3
What 2 things does the HR Diagram tells us about Stars?
Their luminosity(brightness) & temperature
Where is a crest and trough on a wave?
crest-highest point, trough-lowest point
Name the supercontinent that existed in Earth's distant past
Pangea
If an object is doing one of these two things, this indicates it has balanced forces acting on it.
At rest or moving at a constant speed.
In the chemical formula 𝐶12𝐻22𝑂11 , how many atoms are there?
45
What is true about all the stars that are at the very top of an HR Diagram?
High luminosity/ very bright
From the resting point to the top of a wave is the...?
Amplitude
The German scientist who first proposed the Theory of Continental Drift 100 years ago?
Alfred Wegner
An object at rest will stay at rest and an object in motion will stay in motion unless acted on by a force, is which one of Newton's Laws of Motion?
Newton's 1st Law
How many total molecules are in 4NaCO3
4
List the 3 types of plate boundary & what the plates do there
transform-slide, divergent-separate, convergent-come together
Think of the electromagnetic spectrum.. what is the name of rays that has the highest frequency and shortest wavelengths.
Gamma Rays
What were 2 key evidence that supported Wegner's Continental Drift Theory
Fit like a jig saw puzzle, superposition, fossils, glacial deposits
Newton's 2nd Law is also known as Law of Acceleration, what is the formula to find the acceleration of an object?
acceleration = force / mass
What is the Law of Conservation of mass>
Mass cannot be created or destroyed only transferred.
List the life cycle of a Lowmass Star
Nebula-protostar-mainsequence-red giant-planetary nebula-white dwarf- black dwarf
Low _________ creates long wavelengths
frequency
What FIRST made Alfred Wegener believe that the continents were once conjoined?
The continents fit together like pieces of a puzzle