Unit 1: Energy
true or false: energy cannot be created or destroyed
true
This is a push or a pull
force
What are the two sides of the magnets called?
North and South
Waves are a transfer of...
energy
How long does it take for the earth to rotate around the sun?
360 days or 1 year
Natural Selection is
when nature choose traits to survive
Adaptations are caused by...
Mutations
true or false: energy is transferred or transformed
true
This type of force is what keeps us on the ground
Gravity
If two magnets have N toward each other, they will...
repel
The height of the wave is called the...
amplitude
How many moon phases are there?
8
A trait, like tongue rolling, is called what?
A dominant trait
Many animals look very similar as embryos. This shows us that they likely share a...
Common Ancestor
What must energy do to go from one source to another?
transfer
Finish the statement: Newton's first law of motion states that an object in motion will...
stay in motion.
If two magnets are facing N and S toward each other, they will..
attract
What is it called from crest to crest?
Wavelength
Name the two moon phases that go in front of "gibbous" and "crest"
Waning and Waxing
What type of trait would ww represent?
A recessive trait
Which of the following are three pieces of evidence for the theory of evolution? If you guess one, you get it right!
fossils, mutation, anatomy, adaptations, embryology, birth defects
fossils, anatomy, or adaptations
What does energy do it changes from the sun to a solar panel?
Transforms
Which of Newton's three laws is F=ma
Newton's second law
The area around a magnet or two magnets is called what?
A magnetic field
The lowest part of the wave is called a
trough
What causes earth's seasons?
Earth's tilt
Selective breeding is...
choosing ideal traits to breed together
An advantageous trait that helps an organism survive and reproduce is called a(n)
Adaptation
what types of energy are being transferred from the sun, to a solar panel, to a battery?
solar energy to electrical energy to chemical energy
Finish: Newton's third law says for every action, there is...
an equal and opposite reaction.
How can you make magnets float?
By repelling them or putting the same sides toward each other
For sound waves to travel, there must be a...
medium
How long does it take for a New Moon to become a Full Moon?
around 14 days or 2 weeks
Oxy, my cat, has a blue and green eye. What type of mutation is this? Harmful, Beneficial, or Neutral?
Neutral
Remnants of a leg bone can be found in the modern whale. What can we assume about where the whale used to live?
On land (Whales used to be land animals)