High School Science

What do you call metals such as: gold , silver , platinum?

• valuable

• rare

• precious

The periodic table organizes all discovered chemical elements according to increasing ...

• chemical symbol

• atomic mass

• atomic number

Sodium chloride is frequently called ...

• kitchen salt

• table salt

• spoon salt

Equinox happens .....

• twice a year

• once a year

• every season

A culminating point can be referred to as ...

• zenith

• geoid

• solstice

You can have summer and winter solstice.

• true

• false

The Copernican heliocentric model was the first widely accepted

idea that the sun was the center of the s_ _ _ _ system, rather than Earth.

The human _ _ _ _ _ contains 75 % water.

Coagulation is a process by which blood changes from a liquid to a gel, forming a blood c_ _ _ .

The forces that act on a plane are: lift, drag, thrust and ...... .