MATTER of Fact (Chemistry)
A FORCE to Be Reckoned With (Physics)
We're SPACED Out (Earth & Space)
Gene-y in a Bottle (Org & Env)
Just the Randos
100
What is the powerhouse of the cell?
Mitochondria
100
Which position (letter) contains the highest amount of potential energy?
Position B
100
Earth's approximate distance from the sun is OVER or UNDER 135 million kilometers?
OVER! It's about 150 million kilometers apart!
100
What is the source of all energy on Earth? It is found to provide energy at the beginning of all food chains and food webs.
The Sun
100
There are OVER or UNDER a total of 27 people fully enrolled in 9th period 8th grade science class here at Luna.
OVER. There are 29 total people in this class!
200
Name 2 reasons why chemical and physical changes are different.
Differences between the two:
- Ability to make something new
- Ability to be reversed
- Color/temperature/odor change
- Formation of a precipitate
200
What force is responsible for making most objects in the universe a round or spherical shape?
Force of gravity
200
When tectonic plates pull away from each other, they are called ____________ plate boundaries.
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divergent
200
The second level in an ecosystem is called...
(Hint: the yellow level in this photo)
Primary consumers or herbivores
200
What is the name of Dora's cousin in Dora the Explorer?
Diego
300
This element is essential for breathing and it is the MOST abundant gas in Earth's atmosphere.
A. Hydrogen
B. Nitrogen
C. Oxygen
D. Carbon
C. Oxygen
300
Mark's skateboard has a mass of 1.9kg and accelerates at 7m/s2. How much force does he use?
1.9x7 = 13.3N
300
What point on this diagram would the Sun most likely be located?
Point C
300
Every ecosystem needs high __________ in order to have high sustainability.
biodiversity
300
What sports does Ms. Dilao coach?
Volleyball and soccer
400
List the number of each atom of each element AND the total of atoms in the following formula for copper II nitrate.
Cu(NO3)2
Cu = 1
N = 2
O = 6
Total = 9
400
Jeremy wants to know the acceleration of a toy car going down a ramp. Jeremy puts a force of 5.6N and the car travels a distance of 20m! The toy car has a mass of 3.2kg. How much did the toy car accelerate?
5.6/3.2 = 1.75m/s2
400
Which planet is the largest and has the most gravity?
Jupiter
400
What is the difference between a prokaryotic and eukaryotic cell?
Eukaryotic cells have a nucleus and prokaryotic cells do not have a nucleus.
400
I have cities but no houses. I have mountains but no trees. I have water but no fish. What am I?
A map