Energy
Name a non-renewable source of energy.
fossil fuels
The top of the wave is called the ____?
Crest
True or False
All plants make seeds.
_________ breaks rocks,
__________ takes rocks, and
________ drops them
Weathering
Erosion
Deposition
What is pitch?
how high or low a sound is
Would you rather crash into a slow moving object or a fast moving object and why?
Slow moving onject - it has less energy so the collision has less of an impact
The distance from a point on one wave to the same point on the next wave is called _________
wavelength
Name the parts of a plant and their function
roots - take in water and nutrients, hold plant in the ground
leaves - make food
stem- move water and nutrients from roots to leaves, hold plant upright
flower - make new seeds through pollination
What process created the Grand Canyon?
erosion
In order for a light bulb to lite up the circuit must be ______.
closed
Name 2 types of renewable energy.
water, solar, wind
The number of waves that pass a set point in a given amount of time is called the ____
frequency
Name 2 things that can keep students safe from a tornado at school.
moving to the hall way, protecting your head, stay away from windows and doors
The bottom layer of soil should be the ________ layer.
oldest
The pitch changes with the __________ of the sound wave.
frequency
What is an energy transformation? Give an exmple
when energy changes from one form to another
light bulb gives off ligth energy which also turns to heat energy
battery to light in a flashlight chemical to light energy
The student states that the apple is red. Why does the apple appear red?
The apple reflects red light and absorbs all of the other colors in the spectrum.
What is the purpose of thorns on roses?
to protect the plant from animals that would want o eat it
What can you learn from the different fossils in rock layers?
The types of organisms and environment that used to be located at that location.
In a circuit, what type of material allows the electricity to flow through it? Give an example
conductor, metal water
Wind causes the blades on a wind turbine to spin which is ________ (heat or motion) turned into _______ (light or electrical) energy in the generator. Increased wind would provide _____ (more or less) energy.
motion
electrical
more
When the volume of a sound increases the __________ is also increasing.
amplitude
Like bats, dolphins use echolocation to nevigate and find food underwater. What sense does echolocation use?
hearing
Give an example of a fast change to Earth's surface
an earthquake that breaks apart the ground,
landslide, avalanche, flood
During a storm, lightening can strike objects and cause them to burn. The lightening also creates thunder which people can hear.
What types of energy are created from lightening?
light, heat, sound