
Science Fun Facts
Presentation
•
Science
•
9th Grade
•
Practice Problem
•
Medium
+12
Standards-aligned
SAZID CHOUDHURY
Used 20+ times
FREE Resource
17 Slides • 16 Questions
1
2
Multiple Choice
Which of the following produces the majority of the Oxygen we need?
Tropical Rain Forest
Oceans
Lakes
Woodlands
3
The first thought is usually Rainforest. Plant-based marine life is responsible for more than half of the world's oxygen
Ocean produces Oxygen
4
Multiple Choice
How much does an average cumulus cloud weigh? (The white fluffy kind you see on sunny days)
1 hundred pounds
1 thousand pounds
10 thousand pounds
1 million pounds
5
Clouds are made of tiny water droplets, which added together gives it a LOT of mass. However, the water droplets are so tiny that gravity barely affects it. This makes clouds less dense than air, keeping them afloat.
6
Multiple Choice
Which of the following fruits is radioactive?
Apples
Bananas
Mangos
Oranges
7
Bananas contain Potassium, which decays over time, making it radioactive. However, you would need to 10 Million bananas in one sitting to die of banana-induced radiation poisoning
Bananas are radioactive!!
8
Poll
What can rain consist of in some planets?
Gold
Silver
Diamond
Platinum
9
Neptune and Saturn have extreme atmospheric pressures that cause Carbon atoms to crystallize and turn into diamonds. Scientists believe it can rain up to 2.2 million pounds of diamonds on Saturn every year!
It can rain diamonds on other planets!
10
Multiple Choice
What can you not do in space?
burp
cough
sneeze
laugh
11
When you burp on Earth, gravity keeps down the food you just ate, and only the gas escapes from your mouth. However, in space with the absence of gravity, burping basically turns into puking.
Impossible to burp in Space
12
Multiple Choice
Which animals don't get sick from most viruses?
Cows
Bats
Dogs
Chickens
13
Bats have plenty of genes responsible for anti-viral activity. However, they can contract and spread a lot of diseases, such as rabies. Bats usually don't die from rabies though
Most viruses don't affect bats
14
Multiple Choice
Which of the following can humans potentially produce?
Vitamin C
Food
Water
Venom
15
Humans and all other mammals have the capability to produce venom. We make the protein, kallikreins, which is a key component of many venoms. We just don't do it due to evolution!
Humans are capable of producing Venom!
16
Multiple Choice
Which are the only planets in our solar system that have no moons?
Mercury and Venus
Pluto and Mercury
All planets have moons
Venus and Uranus
17
Mercury and Venus are the closest planets to the sun so the strong gravitational pull makes it difficult for a moon to orbit either planet.
18
Multiple Choice
What is the strongest bone in the body?
Jawbone
Skull
Femur
Shoulder
19
Your Femur supports lots of important muscles, tendons, ligaments and parts of your circulatory system. It holds the weights of your body when stand and move
20
Multiple Choice
Who has more bones in their body?
Child
Teen
Adult
Elder
21
Babies have almost 100 more bones than adults that fuse together as they grow older. Babies have 300 bones which, once hey fuse over time become 206 bones as an adult.
22
Multiple Choice
Which animal is able to create its own sunscreen?
Cow
Alligator
Hippopotamus
Giraffe
23
Hippopotamuses produce "sweat" made of one red and one orange pigment. The red pigment contains an antibiotic, while the orange absorbs UV rays. So the two pigments work together to protect the African mammals from both bacterial infections and sun damage
24
Multiple Choice
Which of the following animals can have up to 20,000 teeth?
Gecko
Snail
Shark
Piranha
25
Snails use thousands of teeth to scrape or cut food. The teeth are arranged in rows, and snails can have 100s of rows of teeth with 100s of teeth in each row.
26
Multiple Choice
How many Earths can fit inside the sun?
Over 100
Over 10,000
Over 1 million
Over 100 million
27
The Sun is massive compared to the Earth. It would take approximately 1.3 Million Earths to fill the volume of the Sun
28
Multiple Choice
What are the only birds that can fly backwards and upside down?
Hummingbird
Mockingbird
Sparrow
Finch
29
Hummingbirds have the ability to rotate their wings 180 degrees. This allows them to generate lift on the upstroke, and fly both backwards and upside down
30
Multiple Choice
What percentage of the water on Earth is drinkable?
0.1%
1%
10%
15%
31
Most of the water on the planet makes up the oceans. Only 2.5% of the available water is drinkable, and of that only 1% is accessible since the rest is frozen in glaciers
32
Multiple Choice
How do butterflies taste their food?
Mouth
Antennae
Feet
Wings
33
Butterflies will step on its food to sense dissolving sugars. Even more importantly, female butterflies will stomp with their feet on plants to taste and decide whether to lay their eggs based on food availability
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