energy
solar, hydro, wind, biomass, geothermal
What are alternative energies?
100 degrees Celsius
What is the boiling point of water?
How sand dunes are formed.
What are strong winds?
The sixth planet from the Sun.
What is Saturn?
Cardboard, plastic, aluminum, rubber
What are insulators?
light that is bent
What is refraction?
when things sink or float
What is density?
Organism growth, burial, compaction
How fossil fuels are formed?
The Earth spinning on its axis.
What causes day and night?
allows electricity to flow through it easily
What is a conductor?
A flashlight or laser shining on a mirror.
What is reflection?
magnetism, physical state, density, soluble, color, shape, conductor or insulator
What are physical properties of MATTER?
heat, pressure, and compaction
What is needed for sedimentary rock formation?
The planet that takes the longest time to revolve around the sun.
What is Neptune?
Oven mitts, cotton towels, and rubber gloves.
What are insulators?
A liquid fossil fuel used for energy, formed through heat/pressure, from the remains of ancient plants and animals.
What is oil?
A ping-pong ball and a rubber duck.
What are things that float or are buoyant?
large amounts of soil, can be caused by an earthquake, rapid movement
What is a landslide?
24 hours
What is the length it takes Earth to rotate?
Steel, copper, iron.
What are conductors of electricity?
sharks chasing fish, a tree branch falling
What is mechanical energy?
Solids that can dissolve in water.
What is soluble?
rocks, soil being carried
What is erosion?
Something blocking sunlight.
What is a shadow?
A circuit where the path is complete so that current will flow.
What is a closed circuit?