How many columns are present in the periodic table?
Eighteen
Which of these is NOT an extensive property? a. Shape b. Length c. Density d. Volume
c
Which subatomic particle has a neutral charge?
Neutron
What state of matter is most common in the universe?
Plasma
Which property depends on the amount of substance present?
Mass
How old is the Earth estimated to be?
4.5 billion years
What process leads to mountain formation?
Folding of Earth's crust
How is atomic mass calculated?
Number of protons plus neutrons
Which geological feature releases lava, water vapor, and carbon dioxide?
Volcanoes
What happens when an atom gains or loses electrons?
It becomes an ion
How many states of matter are mentioned in the text?
Five
Which subatomic particle has a negative charge and orbits the nucleus?
Electron
What causes the movement of tectonic plates?
Underground currents
Where is plasma commonly found?
In stars
Which of the following is NOT a chemical property of matter? a,Reaction with acid b. Reaction with water c. Density d. Reaction with air
c