Warm Up, September 24th, 2013

1) In the northern hemisphere, the day of the year with the longest time between sunrise and sunset occurs on which continent?(a) Europe (b) South America(c) Antarctica (d) Australia (e) Africa

2) Infer the point of learning density and measurement before the scientific method.

First! Critical Thinking Brain Pop

Relative Dating*- The age of an object compared to the age of

another object.

Absolute Dating*- The exact age of an object based on a

sequence of time (chronological).

1) 9:15 AM is when first bell rings2) 3rd Period is after lunch3) 542 Million Years Ago4) I’ll be back in 5 minutes5) You can go to the bathroom after Peyton6) Brush your teeth before you go to bed

Absolute vs Relative Dating

Fossils

Original Remains

Ice

Tar

Amber

Fossils*Traces or remains of living things from long ago.

Original Remains*Fossils that are the actual bodies or body parts

of organisms.Can be found in ice, tar, and amber.

Mold* Cast*- A mold is when a visible shape of a plant or

animal was left in a sedimentary rock.- A cast is when a mold is filled in to produce a

solid model in the shape of the mold.

Petrified Wood*- The stone fossil of a tree.

Carbon Films*- When a dead plant or decaying animal leaves

behind its carbon.

Trace Fossils*- Evidence of an animals presence in a given

location (waste, footprints, bite marks)

Ice Core*- A tubular sample that shows the layers of

snow and ice that have built up over thousands of years.

Absolute vs Relative Dating: Disc Ed

Types of Rocks- Igneous

- Sedimentary

- Metamorphic

Types of Rocks- Igneous

- Sedimentary

- Metamorphic

More Superposition! Faulting

More Superposition! Unconformity

More Superposition! Unconformity

More Superposition!