Opaque, transparent, or translucent?
Transparent. It allows all light to pass through.
Where do people get the energy to move?
Food. The energy stored in food is chemical energy
Draw arrows to show which way the light is traveling.
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Opaque, transparent, or translucent? Why?
Translucent. It allows some light to pass through.
What is kinetic energy
It's the energy of a moving object.
ENERGY TRANSFER
electrical > heat energy
Physical or Chemical Change? Why?
Chemical change
Light source or Reflector of light?
Reflector of light
Opaque, transparent, or translucent? Why?
Opaque. It blocks light
Name the process. Identify the states of matter.
condensation
ENERGY TRANSFER
chemical energy > kinetic energy
Physical or Chemical Change? Why?
Physical change
Name the process. Indentify the states of matter.
freezing/solidifying
Name the process. Identify the states of matter.
melting
Physical or chemical change? Why?
Physical Change
Physical or Chemical change? Why?
Chemical Change
Which side of the light source is shadow formed?
Shadows are always formed on the opposite side of the source of light
Draw arrows to show which way the light is traveling.
-
How does light travel?
Light travels in a straight line.
An equipment used to measure the temperature.
thermometer
Name the particle model of matter in order.
gas - liquid - solid
ENERGY TRANSFER
electrical > kinetic energy (motion)
ENERGY TRANSFER
gravitational (potential) energy > kinetic (motion) energy
Name the process. Identify the states of matter.
evaporation