water systems
What is erosion?
When soil particles are carried away.
what is the particle theory?
That all matter is made of small particles.
A quicker and easier way to use a machine.
What are the organelles called?
Cell membrane, nucleus, vacuole, cell wall, chloroplast, and flagella
Is the moon actually round?
No. It's shaped like a lemon
What heats up quicker? Land or water?
Land
How is flow rate measured?
By the volume of a moving fluid.
What are three forces included in brushing teeth?
Friction, direction, and magnitude.
What is osmosis?
The diffusion of water particles.
How many dwarf planets are in the Solar System, and what are they called?
Five.
Ceres, Pluto, Haumea, Makemake, and Eris
the six steps of water treatment
1. Large objects removed
2. Alum is added, creating floc
3. Floc and water enters settling tank
4. Partially clean water moves through a sand and charcoal filter
5. Chlorine/ozone added to kill organisms
6. Water is stored into containers
Difference between hydrodynamics and areodynamics.
Hydrodynamics: Study of moving liquid
Aerodynamics: Study of moving gases
What are the four systems?
Mechanical, optical, hydraulic, and electrical.
What are organelles?
A small structure in cells with a specific function.
What are the four terrestrial planets in the Solar System?
Earth, Mars, Mercury and Venus
What is Watershed?
When gravity pulls ice and water downwards
what organ cleans blood?
Kidney and liver
Formula for mechanical advantage.
Output over input
What do cell membranes do?
Filter anything toxic out of the cells.
What planet has the most moons? How many?
Saturn, 274
Difference between weather and climate
Climate is consistent while weather is temporary.
Formula for Density
Mass over volume
what is the formula for work?
Force x Distance
Locomotion vs. Movement
LOCOMOTION: The movement of one organism from a product to another.
MOVEMENT: Describes any changes in a body or its parts.
What is the nearest star to the Solar System?
Alpha Centauri