問題一覧
1
_____ proposed the idea that all new species descendfrom an ancestor
Charles Darwin
2
can be directly observed or seen, such as fossil evidence
direct evidence
3
does not involve actual observation of evolution
indirect evidence
4
developed the first geological time scale
Giovanni Avduina
5
the oldness of the earth is about _____ million years
4600
6
if they have similar embryonic origins
homologous
7
if they are identical only in function
analogous
8
it is probably one of the first and oldest organism that lived on earth
invertebrates
9
is a method used to determine the age of the rocks
radiometric dating
10
shows the major events in the earth's history
geologic time scale
11
divides the similarities and differences in the structures of organisms
comparative anatomy
12
it states that pressure is inversely proportional to the volume at constant temperature
Boyle's Law
13
it states that volume is directly proportional to the temperature at constant pressure
Charle's law
14
what is the relationship of boyle's law?
pressure-volume
15
what is the relationship of charle's law?
volume-temperature
16
Who invented Boyle's Law?
Robert Boyle
17
Who invented Charle's Law?
Jaques Charles
18
Which of the following properties does not describe a gas?
ductility
19
___________ of a gas is the measure of the hotness or coldness of an object.
temperature
20
____________ of a gas is the result of a force that is produced when gas particles hit the walls of a container.
pressure
21
Which of the following phenomena does NOT involve the application of gas pressure?
reading books
22
What happens to the density of a gas as its volume decreases at constant pressure and temperature? Density = mass/volume
increases
23
If the volume of one molecule of gas molecules remains constant, lowering the temperature will make the pressure __________
decrease