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- Multiple ChoicePlease save your changes before editing any questions.Which of Earth's layers is found at the center, is the hottest layer, and is made of solid metal?crustmantleinner coreouter core
- Multiple ChoicePlease save your changes before editing any questions.What is the thickest, middle layer of the Earth called?crustmantleouter coreinner core
- Multiple ChoicePlease save your changes before editing any questions.What is the thinnest, outermost layer of Earth called?crustmantleouter coreinner core
- Multiple ChoicePlease save your changes before editing any questions.An opening in Earth's crust through which lava flows is called ...an earthquakethe mantlea volcanoa mountain
- Multiple ChoicePlease save your changes before editing any questions.The process that carries sediment away from one place to another is called...erosionweatheringwaterfalllandslide
- Multiple ChoicePlease save your changes before editing any questions.
Hot, melted rock from under the Earth’s crust.
volcano
lava
tornado
crust
- Multiple ChoicePlease save your changes before editing any questions.Why are fossil fuels used to run most power plantsThey produce relatively little pollution.Thy burn easily and produce a lot of heat.They are easily renewable resourcesTheir by products are easily recycled.
- Multiple ChoicePlease save your changes before editing any questions.When two magnets attract, they ______________push apartchange colorget colderpull together
- Multiple ChoicePlease save your changes before editing any questions.Magnets have a north and a south ___________shapecolorpoleregion
- Multiple ChoicePlease save your changes before editing any questions.Iron, Nickel and cobalt are all __________________ materialsShinypolesmagneticcold
- Multiple ChoicePlease save your changes before editing any questions.Where is the strongest attraction force of the magnet?at the polesin the middleabove the magnetbelow the magnet
- Multiple ChoicePlease save your changes before editing any questions.True or False: All metals are attracted to magnet.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.The space around a magnet where the force of a magnet can attract best is called__________magnetismbar magnethorseshoe magnetmagnetic field
- Multiple ChoicePlease save your changes before editing any questions.
The magnetic ____________ around a bar magnet is shown above.
legs
flowers
field
direction
- Multiple ChoicePlease save your changes before editing any questions.
Every magnet has both a _________ pole and a __________ pole.
North, South
East, West
Positive, Negative
Positive, South
- Multiple ChoicePlease save your changes before editing any questions.The more_______ a sound has, the greater its _________ is.pitch, volumeenergy, soundfrequency, vibrationenergy, volume
- Multiple ChoicePlease save your changes before editing any questions._________ is a form of energy that travels through the air.soundvolumeenergywave
- Multiple ChoicePlease save your changes before editing any questions.Sound travels through the air as waves.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.A sound that bounces off a surface is called an ________.loud soundechorepeatquiet sound
- Multiple ChoicePlease save your changes before editing any questions.Matter that carries sound waves is called a _________lowhighmediumsurface
- Multiple ChoicePlease save your changes before editing any questions.the number of vibrations per secondvibrationvolumepitchfrequency
- Multiple ChoicePlease save your changes before editing any questions.A back and forth movement of mattervolumevibrationpitchfrequency
- Multiple ChoicePlease save your changes before editing any questions.
It is ............
sunny
foggy
snowy
rainy
- Multiple ChoicePlease save your changes before editing any questions.
Which climate zone gets the least sunlight and is the coldest?
tropical
temperate
polar
- Multiple ChoicePlease save your changes before editing any questions.
When spilled water seems to disappear, it actually just ________.
evaporated
dissolved
turned into precipitation
condensed
- Multiple ChoicePlease save your changes before editing any questions.What is happening at B?EvaporationCondensationPrecipitationCollection
- Multiple ChoicePlease save your changes before editing any questions.
What are clouds made from?
dust
water droplets
air
cotton
- Multiple ChoicePlease save your changes before editing any questions.More clouds can form in ______ air.humiddry
- Multiple ChoicePlease save your changes before editing any questions.________ covers large areas and long periods of time.WeatherClimate
- Multiple ChoicePlease save your changes before editing any questions.Fog is simply a ______ that has formed close to the ground.rain stormdewfrostcloud