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Worksheetsyazied science ch 4 lesson 5 + review
Total questions: 58
Worksheet time: 29mins
All large reptiles during the age of Dinosaurs were only dinosaurs !
true
false
Earth was home to many kinds of reptiles during the Age of Dinosaurs!
true
false
A scientist who studies fossils !
geologist
geographer
paleontologist
austronut
A group of dinosaurs that had long necks , small heads and big bodies !
sauropods
petrosaurs
flying dinosaurs
hadrosaurs
fossils show how plants and animals have changed over time !
true
false
Which fact do fossils show about Horsetail plant !!
Modern horsetail plants and those which grew in the past are compeletly different .
Modern horsetail plants can grow into the size of trees .
Horsetail plants of the past are much smaller .
horsetail plants of the past looked a lot like modern plants .
fossils can tell how Earth's environment has changed .
true
false
Some fossils of water animals were found in land !
true
false
fossils tell paleontologists that some land areas were once covered with water !
true
false
Giant sea turtles are still found now somewheres !
true
false
Ammonites are related to modern squids!
true
false
Coal and oil are types of fossils !
true
false
Fossil fuels are not clean resources .
true
false
fossil fuels are renewable resources .
true
false
People have to find other resources instead of fossil fuel ,because .............
fossil fuels do not cause pollution .
fossil fuels are renewable resources .
It will take millions of years for fossil fuels to form again .
Fossil fuels are not as expensive as other resources .
Fossils can tell paleontologists how extinct plants or animals are related to the exist species !
true
false
How old the layer of rocks in which the fossil was found ,can tell the age of the fossil .
true
false
Older layers of rock are under newer layers of rock !
true
false
Ages of fossils and rocks help paleontologists make a time line of the history of Earth .
true
false
Fossils that are found in the deeper layers of rock are most recent than those found in layers above .
true
false
The rate in which certain materials in the fossil changed can tell how old the fossil is .
true
false
The fossils in the deeper layer of rock would be probably much older !
true
false
Coal can cause pollution .
true
false
The age of fossil and rock helps scientists show when different animals existed .
true
false
Geologic time scale includes information about the ages of fossils and rocks !
true
false
Coal and oil come from the remains of organisms that lived million of years ago.
true
false
Fossils can prove that Earth's environment has changed .
true
false
What truth could ammonites' fossils tell about Kansas ??
no living things could live in Kansas for millions of years .
Kansas was once covered with water .
ammonites are land animals
A type of dinosaurs that had large ,hollow crests on their heads .
hadrosaurs
sauropods
petrosaurs
What did Sauropods' fossils tell about them ?
they ate other animals .
because of their small heads they might have swallowed food without shewing it .
they had small bodies
they had wings and could fly .
Sauropods ate other animals .
true
false
Only dinosaurs lived during the age of dinosaurs !
true
false
Petrosaurs!!
are a group of flying reptiles that lived in the era of dinosaurs .
they had feather wings .
both dinosaurs and petrosaurs had the same hip structure .
Most recent time span is placed at the bottom of the geologic time scale .
true
false
Fossils can show how animals , plants , and Earth's environment have changed over time .
true
false
What makes up an ecosystem ?
living things
nonliving things
both living and nonliving things
both living and nonliving things and their interacting .
Paleontologists know how extinct creatures changed by comparing their fossils with existing creatures .
true
false
What is true about habitats ?
A habitat is a kind of ecosystems .
Ecosystem only have one type of habitat .
Habitats are smaller areas within ecosystem .
Habitats have only one type of living thing for each ecosystem .
No set number of populations can live within one ecosystem .
true
false
A nonrenewable resource .
phosphate
water
oxygen
trees
All fossils are trace fossils .
true
false
Amber is a fossil preserved by another substance , such as tree sap .
true
false
A fossil that is a form of a living thing , which was filled minerals .
trace fossil
mold fossil
amber
cast fossil
What might paleontologists conclude about a dinosaur that left fossil footprint of webbed feet ?
it ran fast
it ate plants
it was large
it could swim
An ocean ecosystem has one habitat for all the water living things ,
true
false
People build roads in new areas . How does this affect the living things in the environment ?
help attract more animals to the area .
some animals may be forced to move to new environment .
animals will build more habitats .
A substance that come from the remains of organisms that lived 330 million years ago .
paleontologist
fossil fuel
tree sap
Geologic time scale is the timeline of the history of Earth .
true
false
The deeper a fossil is found buried in Earth , the older it most likely is .
true
false
Fossil fuels are easily replaced.
true
false
Cast and mold fossils are called.....................fossils .
tar pit
trace
body
A trace fossil preserves both hard and soft parts of an animal.
true
false
A preserved skull is a trace fossil .
true
false
Water is an example of nonrenewable resource .
true
false
Minerals are not found in ores .
true
false
Oil is the common name of petroleum .
true
false
A space in rock in the shape of a living thing is called a mold fossil .
true
false
Trace fossil gives clues about a living thing's activities .
true
false
