Chemistry 🧪
The symbol of Magnesium
What is Mg?
The organ that pumps blood aroun the human body
What is the heart?
A hypothesis
What is an educated guess?
The 15th number in the following sequence
1,1,2,3,4,5,8,13...
What is 610?
The Law of Conservation of Energy
What is energy cannot be created or destroyed?
What is an electron?
The number of bones in the human body
What is 206?
The reason behind leap years
What is an extra quarter day per year (added every four years)?
A digital clock shows time in a 24-hour format.
The maximum possible sum of the digits displayed on the clock face
What is 24?
The SI unit of electrical resistance, defined as one volt per ampere
__N2 + __O2 = __NO
What is 1, 1, 2
The type of division that produces two identical daugher cells
What is Mitosis?
Hoda mixes two liquids together and notices the beaker gets cold while gas bubbles form. This type of reaction absorbs thermal energy from its surroundings
What is an endothermic reaction?
The maximum amount of pizza slices that can be obtained from a circular pizza that can be obtained with three straight knife cuts.
Note: the pizza cannot be folded and the slices do not have to be of equal size.
What is 7?
The distance travelled if the speed is 12 m/s, for 6 s
A type of mixture that is completely uniform throughout
What is a homogeneous mixture?
The nitrogenous base that pairs with Cytosine in DNA
What is Guanine?
Anh builds a scale model of the solar system and places the largest gas giant planet, famous for its red spot.
What is Jupiter?
A drawer contains 10 grey socks and 10 red socks. You are blindfolded and extracting socks. The number is the difference between the minimum number of socks you must pull out to guarantee 1 matching pair and the minimum to ensure 3 matching pairs.
What is 4 socks?
What is 9.81 m/s2?
The pH of water at 25 degrees
7
The type of diet that humans consume
What is Omnivore?
The massive supercontinent that began breaking approximately 175 million years ago to form our 7 continents
What is Pangaea?
Ryan tells Ethan, “I was 15 years old 2 days ago. Next year I will turn 18”. The date is Ryan’s Birthday.
What is December 31st?
(2 days ago was December 30th, last day being 15 years old. Ryan says this to Ethan on January 1st, the day after turning 16 on December 31st. It is the new year, will turn 17 this December 31st and 18 the next year.)
The scientist who discovered the three laws of physics
Who is Isaac Newton?