What causes the seasons?
List the following from smallest to biggest: solar systems, moons, stars, planets, universe, galaxies, universe
State the state symbol for a gas
How many tmes atleast should we repeat a science experiment?
Calculate the weight of a person with mass 90 kg on the moon. The strength of gravity on the moon is 1.6N/Kg.
Challenge: List the 8 planets in our solar system moving away from the sun
Define solar system
Name the galaxy that we are in
Define "star"
Name the force that keeps planets and moons in orbit around larger objects
Define Galaxy
Define solar system
Name the galaxy that we are in
Define "star"
Name the force that keeps planets and moons in orbit around larger objects
Define Galaxy
The force that keeps the planets in orbit is...
A galaxy is...
The galaxy we are in is called...
What would happen to the light a galaxy gives off if it were moving towards us?
Galaxy X has a larger red-shift than Galaxy Y. Which galaxy, X or Y is nearer to us?
Galaxy X has a larger red-shift than Galaxy Y. Which galaxy, X or Y is moving away faster?
Put these objects in order of increasing size:
Andromeda galaxy Earth Sun Universe
Complete the sentences. Use the words approaching, expanding, orbiting and receding.
The Earth is ______________ the Sun. The Universe is ______________. The distant galaxies are ______________. A blue-shift in the light from a star would tell us it is ______________.
What force keeps the telescope in orbit around the earth?
The Hubble telescope is a satellite used for looking at planets and stars. Give one other use of satelites.
You can see the Sun because it __________ light.
You can see a satellite because it __________ light.
The planet Uranus is four times the size of earth. On the chart above, draw a bar for the planet Uranus.
Arrange the following in order of size, starting with the smallest.
Sun Hubble telescope Earth