Matter
Conductors easily allow heat to transfer.
(copper, aluminum, gold, steel)
Force
Multicellular organisms follow a organizational structure, what is it?
cells - tissues- organs- organ systems- organism
Terristrial means....
Aquatic means....
Land
Water
Difference in Weather and Climate...
Weather- daily conditions
Climate- average conditions over a long period of time
Matter cannot be _______ nor _______.
Matter only changes ________.
created nor destroyed
states
Gravity
Provides structure, support and protection
Skeletal System
Has the least amount of rainfall...
Rainforest
Desert
What weather tool is used to measure...
Air pressure
Wind speed
Precipitation
Barometer
Anemometer
Rain gauge
Changes that do not create a new substance.
Easily reversed.
Change in state.
Change in shape/size.
Physical Change
A contact force that is created anytime 2 surfaces move across each other.
Friction
Transmits signals back and forth between the brain and body
Nervous System
Saltwater Ecosystems...
Freshwater Ecosystems....
Oceans and Estuaries
Ponds, Lakes, Rivers and Streams
Seasons occur due to the?
Tilt of the Earth's Axis
Changes that form a new substance.
Not easily reversed
Changes color, temperature.
Forms or creates a gas or bubbles.
Chemical Change
A type of friction that occurs between an object and the surrounding air.
Air Resistance
Carries oxygen and nutrients to the cells, tissues and organs
Circulatory System
Food Chain Members???
Describe each...
Sun- Producers-Consumers-Decomposers
Sun- source of all energy within the food chain
Producers- uses the suns energy to create their own food.
Consumers- must eat other plants or animals to gain energy
Decomposers- break down dead organisms and recycle nutrients to the soil
Name the four types of clouds and describe them.
Cirrus- feathery, wispy, fair weather
Stratus- blanket, skies are overcast, rain
Cumulus- fluffy, cotton, fair weather
Cumulonimbus- thunderstorm clouds, severe weather
Heat transfer moves from warmer objects to cooler objects.
When an object is heated it _______.
When an object is cooled it ________.
expands
contracts
Speed= Distance/Time
Breaks down food into nutrients needed by the body
Digestive System
What is a predator and what is prey??
Predator- hunter
Prey - the hunted
Name for the four types of fronts and describe.
Cold- cold air mass pushes warm air mass upward
Warm- warm air mass rises over cold air mass
Stationary- warm air mass and cold air mass pushing against each other, Neither moves
Occluded- warm air mass trapped above two cold air masses