Physical Science
What are the three states of Matter?
All living things must meet these criteria ......
Made of cells, contain DNA, reproduce, grow, react to its environment, require energy (food)
Your shadow is the shortest/smallest during this time of day.
What is noon?
What type of wave travels parallel to the direction the energy travels?
Longitudinal Wave
What do you call energy from the sun?
Casey is given a sample mixture containing calcium carbonate, glucose, iron filings, and silica sand. Which of the materials could be separated out with a magnet?
What are iron filings?
This scientific process is how plants take matter that is not food (light, air, water, and soil) and turn it in to matter that is food.
What is photosynthesis?
Lakes, rivers, glaciers, ground water, and polar ice caps are all examples of this.
What is fresh water around the world.
What wave behavior allows you to hear voices through the wall?
Transmission
What is the breaking down of rocks?
What is Weathering?
Burning a piece of wood is an example of this type of reaction: chemical or physical.
Chemical reaction, atoms are rearranged, and the process is irreversible.
If you go far enough down the food chain, food of almost any kind of animal can be traced back to _____.
What is (Producers) plants?
Most of the Earth's water is found here.
What is the oceans?
If you double the amplitude, what happens to the amount of energy in the wave?
It quadruples
The dropping off of weathered rock at the end of erosion.
What is deposition?
Energy in animals' food that is used for body repair, growth, motion, and to maintain body warmth was once energy from this.
What is the Sun?
This process eventually restores (recycles) some materials back to the soil after a plant or animal's death. Detritivores do this.
What is decomposition?
What do the Orbit of Earth around the Sun.
The planets orbits around the sun
The moon's orbit around Earth, have in common
Gravity or gravitational pull
What is the highest part of a transverse wave called?
The crest
Something that slows or stops the flow of energy, such as heat, electricity, or sound
What is an insulator?
Regardless of the type of change that occurs when heating, cooling, or mixing substances, the total weight of matter is _______.
What is conserved? (stays the same)
Newly introduced species can do this to the balance of an ecosystem.
What is damage it or throw it off?
The sun is a star that appears larger and brighter than other stars because it is _____.
What is closer to Earth than other stars?
Rainbows appear because of this wave behavior
Refraction
What are the three parts of the atom?
proton, neutron, electron