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HA Investigation 1
Test Description: Biodiversity
Instructions: Answer all questions to get your test result.
1) All matter is made of particles called
A
particles
B
mass
C
matter
D
atoms
2) Isotopes with a _____ half-life are used to date rocks in an absolute manner.
A
long
B
short
C
medium
3) Absolute dating means that scientists are
A
finding the exact age of a rock or fossil.
B
going on dates with one another.
C
finding the approximate age of a rock or fossil.
D
absolutely sure about their answers.
4) The fossil record was used to create
A
the geologic time scale.
B
the fossil record.
C
an approximate history of Earth.
D
a record of past life.
5) The geologic time scale has been finalized and scientists do not change it.
A
True
B
False
6) What is biodiversity?
A
The variety of animals on Earth.
B
The variety of humans on Earth.
C
The variety of life on Earth.
D
The variety of plants on Earth.
7) What is genetic diversity?
A
The number of different species and the relative abundance of each species in a community.
B
The variety of ecosystems that are present in the biosphere (a system of interacting living organisms).
C
The variety of genes or inheritable characteristics that are present in a population.
8) In what type of rock do fossils form?
A
Igneous
B
All rock types
C
Sedimentary
D
Metamorphic
9) Scientists believe that ancient life began
A
in the water.
B
nowhere.
C
in trees.
D
on land.
10) What is a tetrapod?
A
a vertebrate with four limbs
B
anything with four limbs and fins
C
an animal that has four limbs and a tail
D
an invertebrate with four limbs
*select an answer for all questions
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