Earth takes this long to complete one revolution around the Sun
What is 365 days or 1 year
100
All living things need this source of energy to grow & survive.
What is sunlight or The Sun
100
Speed = ?
What is distance over time or distance / time
100
Heat transferred by a moving pattern of liquid or gases, alternating cool & warm currents
What is convection
100
Breaking down rock & other Earth material by water, wind, ice, plants, etc.
What is weathering.
200
Earth takes this long to rotate on its axis
What is 24 hours or 1 day
200
The greatest amount of energy in a food pyramid is found where?
What is at the bottom of the pyramid
200
An escalator or conveyor belt is an example of this type of motion
What is uniform motion
200
Bubbling, color change, & temperature change is your evidence of a...?
What is chemical change.
200
This part, or layer, of the Earth is made of solid iron
What is the core
300
Earth's tilt on its axis causes what to change during the year?
What is the seasons.
300
Breaks down dead organisms to enrich the soil and begin a new food chain. Insects, worms, slugs, fungi are examples
What is a decomposer
300
True or False - A large truck has an easier time braking & stopping at a traffic light than a smaller car.
What is False. Larger masses require greater force to slow & stop.
300
Copper, aluminum, iron transfer heat & electricity because they are...?
What is: conductors
300
Name the 4 stages of the water cycle
What is evaporation, condensation, precipitation, runoff or storage
400
The closest star to Earth
What is the Sun
400
This Chesapeake Bay crustacean is a popular food source for Marylanders and other organisms.
What is crab or Blue Crab
400
If 2 magnets are attracted to each other, sketch/write what the North & South poles are doing
What is NS or SN
400
Matter is neither created nor _________________ in the Law of Conservation of Mass. In other words, the total mass of the reactants = the total mass of the products.
What is destroyed.
400
Granite is an example of this type of rock with crystals
What is igneous
500
The Moon is invisible to us during this phase
What is New Moon
500
Spraying a pesticide on crops would affect an insect population how?
What is: it would decrease the insect population
500
What happens if a bulb burns out in a simple circuit?
What is: the others go out also.
500
List 5 properties of a material.
What is color, mass, volume, density, buoyancy, hardness, texture, odor
500
Petroleum, natural gas, oil, & coal are referred to as ________________ fuels as they are found deep within the Earth and later burned as energy.