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English 28 Public

Ohio State test grade 8 science review

Study Slideshow

What do we call all of the evidence of living things that is stored inside the Earth?

fossil record

10

List the layers of the Earth in order from the outside in.

crust - mantle - outer core - inner core

10

What did Charles Darwin call the idea that organisms with helpful traits will survive long enough to reproduce and pass on those traits?

Natural Selection

10

The Rocky Mountains are high and jagged. The Appalachian Mountains are lower and rounded. What can you infer about their ages?

Appalachian Mountains (been around longer to be weathered).

10

What phenotype of the offspring have brown hair? Blonde hair? (A-Brown hair; a-blond hair)

75% Brown Hair and 25% Blonde Hair

10

On a pedigree chart, which symbols represent a male and female?

Square = male; Circle = Female

10

How are individuals I-2 and III-5 related?

grandma and grandson

10

This pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?

2

10

Refer to the pedigree. How could person ll-2 and ll-3 have a baby with the hemophilia trait when neither of them show the trait

They are carriers of the hemophilia trait (heterozygous)

10

What happens when continental crust and oceanic crust converge? What is it called?

Oceanic crust is pushed down; Subduction

10

Which line could travel to Earth's core? What kind of wave is this?

Line B / P-Wave

10

S is the Focus of the earthquake and N is the epicenter. X and Z are seismograph stations. Which of the following sets of seismogram readings are correct for the picture?

3

10

Explain a difference between a P and S Wave.

P Waves = faster, can go through any layer, longitudinal wave. S Waves = slower, can only go through solids, transverse wave.

10

What are the genotypes for male and female

male = XY; female = XX

10

Which force breaks or wears away the Earth?

weathering

10

What do we call the force that surfaces exert to prevent solid objects from passing through each other?

Normal force

10