Biology
Chemistry
Weather
The Basics
Extras
100
A starfish reproduces this way.
What is animal regeneration?
100
These particles make up the nucleus.
What are protons and neutons?
100
Air masses sink, making it difficult for clouds to form in this type of pressure system.
What is a high pressure system?
100
Reactants equal...
What are products? (From the law of conservation of mass)
100
Scientists can look at this to tell if species are closely related.
What is DNA?
200
This is a name for a cell that has 2 of every type of chromosome.
What is diploid?
200
The items on the Periodic Table that are shown in number order.
What is atomic mass and atomic number?
200
The land heats and cools more quickly than water because of this.
What are land and sea breezes?
200
This is the source of all energy in our atmosphere.
What is the sun?
200
The name for a genetic factor that blocks out other factors.
What is dominant?
300
The letters, tt, represent this genotype.
What is homozygous recessive?
300
This group of elements is ductile, malleable, and can conduct electricity
What are metals?
300
This causes wind.
What is the differences between high and low pressure?
300
This is the state of matter that water vapor is found in.
What is a gas?
300
Nonmetals are found at what state of matter at room temperature.
What is gas?
400
The number of cells that are produced during meiosis.
What is 4?
400
This is the state that most nonmetals are at room temperature.
What is gas?
400
This is the state of matter that involves precipitation.
What is water?
400
This type of natural resource is used when taking a shower.
What is water?
400
This means that an atom will lose an electron.
What is an ion? Represented with a plus sign. Example: Na+
500
Chromosome pairs separate in this phase of meiosis.
What is anaphase?
500
This explains why Lithium and Flourine can combine.
What is ionic bonding?
500
This is a part of the planet where water is found as a solid.
What is ice (at the north or south pole)?
500
Name the processes of the water cycle.
What is evaporation, condensation, precipitation, and collection.
500
Reduced vegetation on earth results in this outcome.
What is more carbon dioxide in the atmosphere?
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