What Dinosaurs Lived In The Mesozoic Era?
20 Questions
| Total Attempts: 266
Questions and Answers
- 1.How can scientist tell the relative age of something?
- A.
Radioactive Machines
- B.
Radioactive decay
- C.
Atom diffuser
- D.
Rock age limit process.
- 2.Evolution is the change of living things over time.
- A.
True
- B.
False
- 3.
![Which rock layer is the oldest? - ProProfs]( "Which rock layer is the oldest?")
Which rock layer is the oldest?- A.
2
- B.
1
- C.
4
- D.
3
- 4.The time before life existed is called the [Blank] time
- 5.Type response below
- 6.The Mesozoic Era is when mammals thrived.
- A.
True
- B.
False
- 7.Index fossils are important because they show the [blank] age of a fossil
- 8.Which Era had a massive meteor hit earths surface causing a mass extinction?
- A.
Palezoic
- B.
Mesozoic
- C.
Precambrian
- D.
Cenozoic
- 9.A hollow are in sediment in the shape of all or part of an organism is called a
- A.
Mold
- B.
Cast
- C.
Carbon film
- 10.A series of dinosaur footprints in rock is an example of a(n) [blank] fossil
- 11.The time it takes for half of a radiiactive element's atoms to decay is its
- A.
Era
- B.
Half-life
- C.
Relative ge
- D.
Absolute age
- 12.What is the geologice time scale broken into?
- 13.The earliest multicelled organisms were bacteria.
- A.
True
- B.
False
- 14.Do you agree that without photosynthesis, land animals and plants couldn't of evolved?
- 15.What form of fossil turns things into minerals?
- A.
Preserved remains.
- B.
Petrified remains
- C.
Rock solid fossil
- D.
Trace fossil.
- 16.Fossils are only plant remains from ancient times.
- A.
True
- B.
False
- 17.Carbon films show that most detail of any other fossils
- A.
True
- B.
False
- 18.Why would a seashell be found at the top of a moutain?
- 19.Humans have been around the longest.
- A.
True
- B.
False
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