Flashcards in Science 1 Deck (19):
energy that allows us to see
does not allow light to pass through it
is when you do not change the type of material
is used to separate white light into colors
light bounces off a surface (shiny objects, water, mirror)
light bends when moving from one medium to another (camera lenses)
average energy of particles in a substance
surfaces that partially block light
amount of space an object takes up
measure of the pull of gravity between an object and Earth
What is the difference between concave lenses and convex lenses?
o Convex lens- object appear larger & closer
o Concave lens- objects appear smaller and farther
List two examples each of physical change and chemical change.
o PC: Boiling water and cutting paper
o CC: acid rain eroding a mineral and
What happens when white light strikes a red ball?
Only red light is reflected
What would you use to measure mass, temperature, and length?
Mass-pan balance, temperature- thermonitor, length- ruler
All matter has _______
mass and volume
What are the three states of matter?
Solid, liquid, gas
Heat is __
movement of energy from warmer to cooler objects
Plants change light energy into _______ energy.