Into the Abyss - Waves
Amazon of the Oceans - Ecotourism
Earth's Place in the Universe - Space
Are They Among Us? - Past and Present Organisms
Survival Stories - Genetics and Heredity
100

A technique used by some animals to locate the position of objects by producing sounds and listening to their reflections

What is echolocation?

100

The process by which pieces of weathered rock and soil are moved from one pace to another by gravity, running water, or wind

What is erosion?

100

True or false: half of the moon is always lit by the sun

True

100

The death of all individual organisms in a species, meaning the species can no longer continue

What is extinction?

100

A trait that “takes over” when only one allele is present

What is a dominant trait?

200

The wave property shown by letter “G”

What is amplitude?

200

An example of a greenhouse gas

What are carbon dioxide, methane, nitrous oxide, and water vapor?

200

One of two objects that orbit the sun but is NOT a planet - asteroid, comet

What is an asteroid or a comet?

200

The gradual change in living things over many generations, due to changes in inherited traits

What is evolution?

200

The physical traits of an organism

What is a phenotype?

300

The wave property shown here:

What is wavelength?

300

The variety of living things that exist in an ecosystem

What is biodiversity?

300

The model that has the earth as the center of the solar system

What is heliocentric?

300

A developing animal that hasn’t hatched or been born yet and is in the earliest stages of growth/forming structures

What is an embryo?

300

A change in a gene which can cause a positive or negative effects and be passed down to an organism’s offsprin

What is a mutation?

400

The bending of a wave when it passes at an angle from one medium to another

What is refraction?

400

A natural process that traps heat in the atmosphere

What is the greenhouse effect?

400

Earth passes between the sun and the moon, blocking the sun’s light from reaching the moon

What is a lunar eclipse?

400

The Law of Superposition states this

What is that older rocks/fossils are found below newer ones?

400

The genotype Bb is called this

What is heterozygous?

500

This wave property affects the pitch

What is frequency?
500

A synonym for “per capita”

What is per person or for each person?

500

The cause of Earth’s seasons

What is Earth’s tilt on its access or the directness/angle of sunlight due to earth’s tilt?

500

A species from which two or more species have descended

What is a common ancestor?

500

Alternative forms of a gene, which affect the expression of a particular trait, such as eye color or blood type

What are alleles?

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