Spectrum Science

Which of the following is a human trait?

• eye color

• height

• hair texture

• all of the above

Which of the following is an agent of erosion?

• thunder

• ocean waves

• glaciers

• both b & c

All matter has _____ because everything contains atoms and molecules in motion.

• energy

• frequency

• kelvins

• faces

What did the Wright Brothers do at Kitty Hawk?

As long as you are in a laboratory, it is safe to mix any chemicals together.

• T

• F

• Kg

_______ orbit stars other than the sun.

• planets

• exoplanets

• suns

• dwarf planets

Which is NOT found in an atom?

• proton

• ion

• electron

• electrical charge

Electrons have a ​ (a)   charge and protons have a ​ (b)   charge.

• negative
• positive
• electrons
• neutrons
• neutral
• electrical
• exciting
• strong
• weak

Pick 2 kinds of electromagnetic energy.

• magnets

• radio waves

• neutrons

• microwaves

Which is an example of potential energy?

• a car speeding down the street

• wind moving a windmill

• a waterfall

• a ball on top of a slide