Periodic Table
This gas is part of the air we breathe and is necessary for life.
Oxygen
This organ pumps blood to the rest of the body.
Heart
The study of plants is known as this.
Botany
Our solar system contains this many planets.
8
This Noble Gas fills most party balloons.
Helium
This bone is the biggest in your body and is also considered the most painful bone to break.
Femur
Animals which eat both plants and animals are known as this.
Omnivores
Increase
This planet is the closest to the sun, which is also the name of an element.
The most common element in the universe
Hydrogen
This is the human body's biggest organ.
Skin
Term used for the death of an entire species
Extinction
Do acids have a pH level below or above 7
Below
This man was the first person to walk on the moon.
Neil Armstrong
This part of the body is also known as phalanges.
Fingers
This process is how plants convert carbon dioxide and water into glucose and oxygen.
Photosynthesis
What gas does an acid-metal reaction produce?
Hydrogen gas
This is the name of the force holding us to the Earth.
Gravity
What is the name of this acid:
H2SO4
Sulfuric acid
This living animal has the heaviest brain... A: African Bush Elephant, B: Black Rhinoceros, C: Sperm Whale, D: Human
Sperm Whales. They have the heaviest brain of any living animal. The average Sperm Whale's brain weighs more than 20 pounds (9 kilograms) which is about 4 times heavier than the average human brain.
This animal has the highest blood pressure... A: Giraffe, B: Blue Whale, C: Elephant, D: Flea
Giraffe. Because of its extremely long neck, the giraffe must rely on its oversized heart (two feet long and twenty-five pounds!) to pump blood all the way to its head.
How many electrons does a Calcium ion have?
18 electrons
Sent by the USSR, this is the name of the first satellite sent into space.
Sputnik