P4 Science Test #1

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1.
1 point
An object that lets a little bit of light through is called ______.
2.
1 point
There are many of these in an asteroid belt.
3.
1 point
Which planet is the only one with life on it?
4.
1 point
What are 2 examples of luminous objects?
5.
1 point
This used to be a planet.
6.
1 point
Which part of the plant takes in nutrients from the soil?
7.
1 point
An object that orbits around a larger object is called what?
8.
1 point
What are the 3 things needed for photosynthesis?
9.
1 point
This is also known as a 'falling star.'
10.
1 point
What is it called when light hits water and changes direction?
11.
1 point
What is it called when all of the trees in a forest are cut down?
12.
1 point
Why does a plant have fruit?
13.
1 point
What color(s) are reflected off a black object?
14.
1 point
What changes light energy from the sun into electrical energy?
15.
1 point
True or False: Comets are made of ice and dust.
16.
1 point
True or False: Plants take in oxygen and give off carbon dioxide.
17.
1 point
Which planet is the hottest?
18.
1 point
True or False: Glass is luminous.
19.
1 point
What is it called when pollen grains transfer from the male part of the flower to the female part?
20.
1 point
True or False: The moon is a luminous object.