1/4 + 2/4=?
3/4
5/6 − 1/6 = ?
4/6 = 2/3
When did the Big Bang take place?
13.7 billion years ago
What are the 3 main states of matter?
solid, liquid, gas (plasma is the 4th)
Accommodation (noun)
something supplied for convenience or need
3/8 + 2/8=?
5/8
7/10 − 3/10 = ?
4/10 = 2/5
When did the milky way galaxy form?
11 billion years ago
What is gravity?
A force that pulls objects toward each other (the Earth's gravity pulls us down toward the Earth)
Manipulate (verb)
to use or change something with one's hands/to control someone/something
2/3 + 1/6=?
5/6
3/4 × 2/4 = ?
6/16 = 3/8
When did the sun and solar system form?
4.6 billion years ago
What is centripetal force?
a force that causes an object to move in a circular path around a center point.
Emissary (noun)
a representative/one who acts on behalf of another
1/2 × 3/4=?
3/8
1/2 ÷ 1/4 = ?
Same, Change, Flip
1/2 x 4/1= 4/2 = 2
2
What is a nebula?
a cloud of gas and dust in outerspace
What is a comet?
an object made of gas, ice, and dust that orbits around the sun
Malevolence (noun)
evil behavior
5/8 × 1/5=?
5/40 = 1/8
4/9 ÷ 2/3 = ?
Same, Change, Flip
4/9 × 3/2 = 12/18 = 2/3
2/3
When did the earth have enough oxygen in the atmosphere to support life on land?
1.5 billion years ago
What was the universe like BEFORE the Big Bang?
small, hot and dense
Kowtow (verb)
to gain favor by flattering