Year in review - Science 8

Which planet's movement was recorded in history first?

• Venus

• Mars

• Mercury

• Uranus

How do we get day and night?

• because the Earth is tilted at 23.5 degrees

• the rotation of the Earth on its axis

• because the Earth orbits around the sun each day

• because earth orbits around the moon

For the northern hemisphere, which season does the sun shine on it more directly?

• Winter

• Spring

• Summer

• Fall

Define Equinox

• A day when earth's rotation axis is learning along earth's orbit, neither toward or away from the sun.

• A day when the earth's rotation axis is the most towards or away from the sun.

• The line on which an object rotates.

• The path an object follows as it moves around another object

What moon phase is this

• Waxing Gibbous

• First quarter

• Wanning creasent

• Waxing creasent

Who came up with the idea of atoms?

• Rutherford

• Dalton

• Bohr

• Democritus

What does the Greek word "atomos" represent?

• Atomic

• Indivisible

• Electric

• Small

What was J.J. Thomson's contribution to the atom?

• Protons

• Electrons

• Nucleous

• neutrons

The atomic number represents what?

• The size of the nucleus

• The number of neutrons in each element

• The number of protons in each element

• The number of electrons in the element

What is the atomic number of carbon

• 12.011

• 6

• c

• 12