define and give an example of abiotic and biotic factors
What is an abiotic factos is a non living thing
a biotic factor is a living thing
100
explain the differenes (3) between plant and animal cells
What is
plant cells have cell walls, one large vacuole and are mor rigid shaped
animal cells have no cell wall and many vacuoles
200
The the northern end of Earth's axis is tilted toward the sun, North America will experience
summer more direct rays and longer days
200
the formula for average speed
What is total distance/ total time
200
What is a polar molecule
What is a molecule with electrically charged areas/ positive and negative
200
what are organisms that make their own food
What is a producer
200
Name the four kingdoms in the domain Eukarya
What is
plants
animal
fungi
protists
300
Earth has seasons because of (2 things)
What is the tilt of the axis as it moves around the sun
300
speed in a given direction
What is velocity
300
What are the three staes of water
What is solid liquid and gas
300
What are the levels of classification from broadest to smallest
What is Domain Kingdom Phylum Class Order Family Genus Species
300
what are the three types of protists and explain one characteristic of each
What is
animal like protists heterotroph
plant like protists autotroph
fungus like protists reproduce using spores
400
describe the position of the earth moon and sun during a solar eclipse
What is the moon is directly between the sun and the earth
400
A cra traveld 300 km in 5 minutes. What is its speed.
What is 60 km/min
400
How do plants use water
What is to make food through photosynthesis
400
Name and explain the three types of symbiosis
What is mutualism : both species benefit
commensalism one benefits and the other is neither helped nor harmed
parasitism one benefits and the other is harmed
400
what are 3 ways bacetria get food
What is autotrophs using sun
autotrophs using chemicals
heteortrophs
500
Two things that keep the moon and eath in orbits are
What is gravity and inertia
500
A spaceship traveled 300 km in 2 minutes. What is its speed/
What is 150 km/ min
500
Name and explain all the parts of the water cycle
What is
precipitatation when water falls as rain sleet snow or hail
condensation : gas changes to a liquid
evaporation: liquid changes to a gas
runoff: water that runs over the grounds surface
500
What are the 6 characteristics of life
What is
respond to surroundings
chemicals of life
cells
reproduce
grow and develop
energy use