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Light Year OALH
By Kieran Amery
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Last updated about 5 years ago
26 questions
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Do Now:
Question 1
1.
What is the biggest object in the solar system?
The Earth
The Sun
Jupiter
The Milky Way
Question 2
2.
What is bigger, a galaxy or the universe?
A galaxy
The Universe
Question 3
3.
What happens as you increase the mass on a newton meter?
The force downwards, due to gravity increases, stretching the spring further.
The force downwards, due to friction increases, stretching the spring further.
The force upwards, due to gravity decreases, stretching the spring further.
Question 4
4.
What is an indepdent variable.
The variable we keep the same
The variable we measure
The variable we change
Question 5
5.
Round this umber to 2 singificant figures. 4.3235642
Question 6
6.
Challenge: James has a mass of 45kg. What is his weight on earth?
Pause point
Question 7
7.
How do we study space?
Key Knowledge LCWC
Question 8
8.
Define "light year"
Question 9
9.
Name the force that keeps planets and moons in orbit arond larger objects.
Question 10
10.
Define "natural satellite"
Question 11
11.
Define "artificial satellite"
Question 12
12.
Name four methods used to investigate space.
Question 13
13.
Define "light year"
Question 14
14.
Name the force that keeps planets and moons in orbit around larger objects
Question 15
15.
Define "natural satellite"
Question 16
16.
Define "artificial satellite"
Question 17
17.
Name four methods used to investigate space.
Recall Quiz
Question 18
18.
A light year is...
Question 19
19.
An artificial satellite is...
Question 20
20.
Natural and artificial satellites are held in orbit by...
Question 21
21.
Challenge: Can other planets have satellites? Explain your answer.
I do
Question 22
22.
The distance between the sun and the earth is 149.6 million km, how long does it take for light to reach the earth?
We Do
Question 23
23.
The distance between the sun and mars is 227.9 million km, how long does it take for light to reach mars.
You Do
Question 24
24.
The distance between the sun and Venus is 108.2 million km, how long does it take for light to reach Venus
Plenary
Question 25
25.
Proxmia-B is the closest planet to earth that may have other life on it. It is in another solar system
4.4 light years away.
How long
does it take
light
from Proxima-B to get to earth?
Question 26
26.
If aliens lived on Proxima-B how far would they have to travel to reach earth?
(Answer in Km)
Do you think this could happen?