Ecosystems
How are bacteria classified in an ecosystem?
Decomposers.
Tell me the organs in the nervous system.
Brain, spinal cord, nerves.
What is the 1st step in the water cycle?
evaporation.
Which weather tool measures the amount of precipitation?
rain gauge.
Which item will require the most force to move? AND WHY
wagon with feathers
wagon with bricks
empty wagon
bricks - most mass
Tell me what a producer is AND 3 examples.
Uses sun for energy
plants, trees, grass
List the organizational structure of the human body. Smallest to largest.
cell, tissue, organ, organ system, organism.
Which step takes place in the clouds?
condensation.
If a barometer is rapidly dropping, what type of weather would you see AND what type of system is that??
low pressure system - stormy/rainy
When 2 equal forces act on an object. Generally, it does not move.
balanced force.
How are ponds and lakes similar?
both have freshwater.
Which system 2 systems work together to provide oxygen to your cells?
respiratory and circulatory systems.
List the steps of the water cycle.
evap (transpiration), condensation, precipitation, runnoff/accumulation
Low pressure systems may bring which type of weather conditions? Tell me ALL of them.
stormy
cloudy
clear
dry
rainy
stormy, cloudy, rainy
What is gravity?
force pulling objects towards the center of the earth.
Which terrestrial ecosystem can be found in all regions of NC?
Salt marsh
Pond
Forest
Grassland
Forrest.
Which 2 systems work together to help you stand erect?
muscular and skeletal.
What provides energy for the water cycle?
sun. duh.
How does the Gulf Stream affect weather patterns on the east coast of the United States?
A - It brings warm water north from the Gulf of Mexico.
B - It brings warm water south of the Gulf of Mexico.
C - It causes the Coriolis effect.
D - It brings cooler water from the Gulf of Mexico.
What is friction?
a force that slows down objects.
What's the difference between and lake and an ocean?
lake-freshwater ; ocean-salt water
Lake- much smaller than the ocean
List the organs for the circulatory system AND how it works with the digestive system.
heart, vessels, blood ; transports (OR CIRCULATES) nutrients that the digestive system breaks down after you eat it.
What is the gas called in the water cycle?
water vapor.
Which weather tool measures the amount of humidity in the air?
hygrometer
Ms. Nunn's class want to conduct an experiment where they control the distance a soccer ball travels. How can they do this??
Increase the friction.