Chemistry
What is the difference between a endothermic reaction and an exothermic reaction?
endothermic reaction is a chemical reaction that requires the absorption of heat. Exothermic reaction requires the release of heat
What are the three major parts of the water cycle?
Evaporation, condensation, and precipitation?
Can we make gold?
Yes, but we don’t because it takes too long and is too expensive
What does STEM stand for?
Science, Technology, Engineering, Math
Can water and oil mix?
No (unless there’s another substance involved)
What are the 4 major layers of the earth?
Crust, Mantle, Outer Core, Core
Can we make diamonds?
Yes
Where is the smallest bone in your body?
The ear
Which has more density - water or oil?
Water is denser (that’s why oil floats on top)
Can we dig to the center of the Earth?
No!
What is aerodynamics?
The study of how something interacts with the motion of air
What is the closest planet to the sun?
Mercury
What type of substance is slime?
Non Newtonian
What is taxonomy
The classification of something, especially organisms
What is the strongest shape?
Triangle
How many Olympic swimming pools can we fill with all the gold that’s been mined on earth?
3 Olympic swimming pools
Can a chemical reaction be reversed?
No!
What is botony?
The study of plants
Where did the gold on Earth come from?
Supernovas!
True or false, lightning is hotter than the sun
True