space
Voyager 1 and 2 are examples of this astronomical tool
What are space probes?
two or more types of elements chemically combined
What are compounds?
A fake treatment that looks like the real treatment but contains no active ingredients.
What is the placebo effect?
two identical alleles for a trait
What is homozygous?
the maximum population size that an environment can sustain indefinitely
what is carrying capacity?
Earth's tilted axis causes this
daily double
What are The seasons?
Matter cannot be created or destroyed
daily double
the law of conservation of mass
The number of participants in a study
What is a sample size?
The set of genes carried by an organism
what is genotype?
Convection currents in the mantle cause this to move
what are the continents?
extra 100 points: This girl loves making bagels
The Moon is between the earth and the sun, casting a shadow on earth
what is A solar eclipse?
100 extra points: I'm excited to take biology!
A mixture where component substances can be visibly distinguished
what is a heterogeneous mixture?
A study that follows the same participants over a long period of time
What are longitudinal studies?
100 extra points: Who's top favorite songs is My Way by Frank Sinatra ?
The fossils of organisms that were widely distributed but only lived during a short period of time.
what is an index fossil?
the composition of earth's layers are studied using this data
What is Seismic wave data?
The Moon's gravitational pull on earth’s water
What are The tides?
Liquid to gas
what is boiling point?
extra 100: I'm terrified of thunderstorms
Looking for evidence that supports what you already believe while ignoring contradictory evidence.
What is bias?
divided into the Triassic, the Jurassic, and the Cretaceous
daily double
what is the mesozoic era?
two solutions are combined and bubbling occurs
what is evidence of a chemical reaction?
300 extra points: I have spent 588 hours playing a game where you take over the world with cats.
day and night are nearly equal
Daily double
What is the equinox?
yellow flakes appear in a solution during a chemical reaction
What is Formation of a precipitate?
Repeating a study to see if you get the same results.
what is replication?
creates a rift valley or midocean ridges.
what is a divergent boundary?
changes to bright purple in a base, yellow in an acid
what is Phenolphthalein or phenol red?