A) Sun B) Rocket C) Moon D) Light Bulb
A) Light from different sources travels at different rates B) Light travels through different materials at different speeds C) Different colors of light travel at different speeds. D) Different materials physically twist light around.
A) Her face emanates light. B) Light refracts through her face C) Her face emits electromagnetic radiation D) Light reflects off of her face
A) Natural source; unnatural source B) Ray; beam C) Wave; particle D) Refraction; reflection
A) Anything that can be seen B) Anything that has a fixed volume C) Anything that is solid D) Anything that takes up space
A) Nothing happens to the chemical structure B) Water molecules break apart to form individual atoms. C) Water molecules harden into ice molecules D) Water molecules melt into gas molecules
A) Liquids don't have a fixed shape; solids do B) Liquids are made of atoms; solids are made of molecules C) Liquid molecules are lighter than solid molecules D) Liquids are always denser than solids.
A) It will transpire B) It will remain a liquid C) It will solidify D) It will boil and become a gas
A) Each water molecule contains two hydrogen atoms and one oxygen atom B) Water molecules cannot be split into smaller pieces C) A gram of water contains 20 hydrogen atoms D) Water is composed of hydrogen molecules and oxygen molecules
A) Both contain plasma B) Both contain all three states of matter C) Both have a fixed volume D) Both have no electrical charge
A) A canyon ball B) Whatever shape its container is C) A Sphere D) A cube
A) By boiling it B) By increasing its volume C) By lowering its temperature D) By increasing its pressure
A) In a science lab B) In a Space Mountain C) In Wakanda D) At the North Pole
A) Collide B) Work C) Spread out D) Crash
A) Anything that makes matter move or change. B) Anything that travels in the form of a wave. C) Any object in motion. D) Anything that radiates light or heat
A) A ball moving through the air. B) A ball sitting on a table C) A ball sitting on the edge of a cliff D) A ball buried underground.
A) Potential energy has to do with chemistry; kinetic energy has to do with physics. B) Potential energy is the energy of objects at rest; kinetic energy is the energy of objects in motion. C) Kinetic energy is the energy of objects at rest; potential energy is the energy of objects in motion. D) Kinetic energy has to do with chemistry; potential energy has to do with physics
A) A ball sitting on a table B) A ball sitting on a mountaintop C) A ball that's been thrown into the air D) A ball resting on the ground
A) Stored energy B) Kinetic energy C) Light energy D) Motion energy
A) You wouldn't be able to move B) You wouldn't be able to sleep C) You wouldn´t be able to fly D) You wouldn't be able to think
A) The Moon B) A Thunder C) The Sun D) A Lightning
A) Chemical energy is the most important source of energy B) Power plants and batteries supply us with electrical energy C) Solar energy can be used to power people's homes D) Kinetic energy is the energy of motion
A) They both have chemical energy B) They both have mechanical energy. C) They both have nuclear energy D) They both have light energy.
A) By chemicals mixing B) By burning fuel C) By atoms fusing together or splitting apart D) By moving turbines |