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