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Light Year OALH

Last updated almost 5 years ago
26 questions
Do Now:
1

What is the biggest object in the solar system?

1

What is bigger, a galaxy or the universe?

1

What happens as you increase the mass on a newton meter?

1

What is an indepdent variable.

1

Round this umber to 2 singificant figures. 4.3235642

1

Challenge: James has a mass of 45kg. What is his weight on earth?

Pause point
1

How do we study space?

Key Knowledge LCWC
1

Define "light year"

1

Name the force that keeps planets and moons in orbit arond larger objects.

1

Define "natural satellite"

1

Define "artificial satellite"

1

Name four methods used to investigate space.

1

Define "light year"

1

Name the force that keeps planets and moons in orbit around larger objects

1

Define "natural satellite"

1

Define "artificial satellite"

1

Name four methods used to investigate space.

Recall Quiz
1

A light year is...

1

An artificial satellite is...

1

Natural and artificial satellites are held in orbit by...

1

Challenge: Can other planets have satellites? Explain your answer.

I do
1

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
1

The distance between the sun and mars is 227.9 million km, how long does it take for light to reach mars.

You Do
1

The distance between the sun and Venus is 108.2 million km, how long does it take for light to reach Venus

Plenary
1

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?

1

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?