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Life Science
Physical Science
Earth Science
Student-made
real-life
100
This is NOT a variable that affects organisms that live on land...sunlight, oxygen, temperature, or pH.
What is pH?
100
This the neutral particle in an atom
What is the neutrons
100
this is used to measure hardness of minerals.
What is Mohs hardness scale?
100
When an electron moves from a higher energy level to a lower one, the atom gives this up and it comes out this way.
What is energy as light?
100
True or false: The Yellow Star Thistle doesn't use much water.
False.
200
This is a variable that causes harm to an organism.
What is a pollutant?
200
This is the instrument that separates light into a spectrum.
What is spectroscope?
200
In silicon-oxygen tetrahedron, one silicon ion is bonded to this many oxygen atoms.
What is four
200
This creature could change any ecosystem because they can survive a wide range of temperatures.
What is the European green crab?
200
How can farmers prevent the spread of the yellow star thistle?
What is cleaning trucks, tractors and livestock to remove seeds?
300
Name the 3 zones of the ocean
What is sunlight, twilight, and dark?
300
What causes the "shock" feeling?
negative charge built up in you "jumping" to extra positive charge of another object.
300
Name 2 of the four criteria for minerals.
Inorganic, occurs naturally, crystalline solid, consistent chemical compostion
300
This is the manner in which a mineral breaks along either curved or irregular surfaces.
What is fracture?
300
What is bioluminescence?
What is the ability of living things to produce their own light?
400
These three things are needed for a population to grow.
What is energy, nutrients, and space?
400
True or False: An oxygen atom and a helium atom could both have the same number of protons.
What is FALSE
400
These are the two main groups of minerals.
What is silicate minerals and nonsilicate minerals?
400
Electrons occupy energy levels around the nucleus. This is where, in relation with the nucleus, the electrons with the higher energy level are.
What is farther away?
400
Name a creature that can create their own light.
What is firefly, "Foxfire" fungus, jellies, 90% of deep-sea creatures
500
There are five levels of organization of living things on earth. The highest is a biosphere, the lowest is individual organisms, name the other 3.
What is ecosystems, communities, and populations
500
When electrons are added to an atom, this is how they fill energy levels.
What is they fill from lowest energy level to higher...as levels get "filled"
500
There are 7 physical properties of minerals people can look at or test. Name 4 of them.
color, hardness, density, crystal shape, streak, luster, cleavage/fracture
500
This shows how each organism in a community gets its food
What is a food chain?
500
Silica, recovered from mines, is used for making this.
What is glass?