Home Library Explore SAT

Home Library Explore SAT

Exam 2-2 Flashcards | StudBud

Explore/Exam 2-2

Atoms with the same atomic number but different mass numbers are called ____.

Radiometric dating is possible because the rates of decay of radioactive isotopes ____.

Exam 2-2

5 terms·StudBud Administration·261 plays

earth science

Flashcards5 cardsFPractice quizPHost liveL

Questions 5

Answers

1
Radiometric dating is possible because the rates of decay of radioactive isotopes ____.
change from place to place
vary widely
change over time
are constant
2
Atoms with the same atomic number but different mass numbers are called ____.
ions
protons
isotopes
neutrons
3
How old is Earth?
4.6 million years
4.56 billion years
16 million years
2 billion years
4
Hard parts help animals to ____.
live on land
protect themselves
swim freely
feed and reproduce
5
explains why global warming may lead to an increase in the number and intensity of hurricanes?
Droughts will decrease.
Sea level will rise.
amount of greenhouse gases in the atmosphere will increase.
Ocean temperatures will increase.