astronomy power point

Download Report

Transcript astronomy power point



List the planets in order from the sun to
Pluto!
SWBAT describe the planets’ distances
from the sun.


1. write your hypothesis about where the
planets are in the solar system on the paper I
give you
2. write the answers on the other side

What were you surprised about?

What were you sure about?


If Pluto is roughly 6 billion miles away from
the sun, what would be the scale on our solar
system in your pocket if the paper were
EXACTLY 1 meter?
Using this scale, how far is Uranus from the
Sun IN METERS?


https://www.youtube.com/watch?v=1Eh5BpS
nBBw
After you watch, write down how you feel
about your size in the universe in your
journal


Hmmm, if our scale is 6,000,000,000 km =
1m, then we need to divide each distance by
6 billion BUT it won’t fit in the cheap
calculators!
What to do, what to do???

Is the way scientists easily handle very large
or very small numbers.

6,000,000,000 = 6 * 10⁹

OR 0.0001666 = 1.7 * 10⁃⁴


SWBAT express distances and diameters in
scientific notation
3.1 * 10⁴ =






A. 310
B. 3100
C. 31000
D. 310000
E. 0.00031


Finish sheet
Answer last question on back using complete
sentences





Read through both conclusions with your
team.
Using the rubric, decide what grade you
would give them and why.
Reread your conclusion on the quiz.
How does it fit the rubric?
Rewrite it to make it amazing!





The nearest star to Earth, other than the sun,
is 44,000,000,000,000 km from the Earth (4
light years away).
What is its distance in scientific notation?
HOMEWORK…
Journal Quiz Friday
REMIND text 81010 message @szies

IN Journal, label hypothesis:
1. How old is the earth?

2. How long has life been on Earth?

3. How long have humans been on Earth?





SCALE = 30 cm = 1 billion years
1cm = 33 million years
Using that scale, arrange the events in the
order you think they occur
When you are done, start answering the
questions


Put your events in the order that I discuss
Answer the questions



Convert the distances from the sun into
millimeters.
Convert the diameters into mm.
Answer the questions.





Why do the planets revolve around the sun?
Why do they not hit the sun or fly off?
HMWK due FRI
JQ FRI
Journals graded FRI




What is it?
Bill Nye
https://www.youtube.com/watch?v=ncu2Nfia
RDk
pHet





What happens when you increase the mass of
the red ball?
Blue ball?
What happens when you increase the distance
between the balls?
What happens when you decrease the
distance?
Create a rule that describes the relationship
between gravitational force, distance, and
mass
 According
to the evidence
investigated Monday, about how
old is Earth?




https://www.youtube.com/watch?v=Uhy1fuc
SRQI
1. Why does the story of our solar system
start with an exploding star?
2. What was the early Earth made of and how
did it come together?
3. What was happening at the heart of the
nebula?

Why does the moon look different from Earth?

https://www.youtube.com/watch?v=dpmXyJr
s7iU




As the velocity increased, what will happen to
the size of the crater? Why?
Today, go over velocity
Write good conclusion
20 minutes

Grade Journals, rubric
Take Journal quiz

Grade Hmwk






What would happen if there was no moon
revolving around the Earth?
Make a hypothesis in your journal.
From Friday:
Take quiz and grade Homework
turn in journal rubric


As you watch the video, write down pieces of
evidence that support or refute your
hypothesis.
After the video, you will construct a
concluding paragraph that discusses this
evidence
What are tides?



If the moon was a LOT closer, how would
tides differ?
My grades close Thursday TEST FRIDAY
Have you turned in:
◦
◦
◦
◦
Solar system in pocket worksheet?
Gravity worksheet?
Journal quiz 3?
Journal grading rubric?



As you watch the video, write down pieces of
evidence that support or refute your
hypothesis.
After the video, you will construct a
concluding paragraph that discusses this
evidence
TO TURN IN!!!





Tsunamis
Waves
Light / dark, rotation
Salt
Weather




What would happen to seasons if the Moon
were to go away?
All work due Thursday
Review for test Thursday
Test Friday





Tsunamis
Waves
Light / dark, rotation
Salt
Weather

15 minutes to write

Get out your homework!!!

Review

http://www.youtube.com/watch?v=uyCkADm
NdNo








Go through journal and write everything you can
about…
Metric conversions
Scientific notation
Scientific method
Solar nebula
Planetesimals
Gravity
inner and outer planets
big bang theory
age of Earth
Galaxy we live in
3 ways moon affects us