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