What is the animal at the top of the food chain called
Apex predator
Hydrogen
What is the name used for the way water moves throughout the world
The water cycle
Can sound waves generate heat
Yes
Who discovered gravity
Isaac Newton
What is the name for an animal that hunts other animals for food
Heterotroph
What is the 8th element on the periodic table
Oxygen
What gas makes up 78% of the Earth's atmosphere
Nitrogen
Name 3 forces acting on you right now
Check individually
How many bones are in the human body
206
What are the two main parts of the CNS
Brain, Spinal cord
What are the element(s) that make up table salt
Chlorine and Sodium
How thick is the Earth's crust
15-20km
Does fire have a shadow
How much DNA do humans and chimpanzees share
98.8%
To regulate the release of hormones throughout the body
What type of element is krypton
Noble gas
What is the world's largest exporter of uranium
Khazakstan
How fast does a dropped object accelerate after being dropped
9.8m/s^2
How many vertebrae does the average human have
33
What is the synaptic cleft
The space after the axon terminal of a neuron and the dendrites of another
In a saturated solution of ZN(OH)2 at25oC, the value of [OH-] is 2.0 x 10-6 M. What is the value of the solubility product constant, Ksp, for ZN(OH)2 at 25oC
4.0 x 10-18
Emerald, Red beryl, and heliodor are all part of which crystal family
Crystal beryl family
What's heavier, a pound of feathers, or a pound of steel
They're both a pound
What does DNA stand for
Deoxyribonucleic acid