Name the process. Identify the states of matter.
melting
Name the process. Identify the states of matter.
evaporation
Name the process. Indentify the states of matter.
freezing/solidifying
Name the process. Identify the states of matter.
condensation
Physical or Chemical Change? Why?
Chemical change
Physical or Chemical Change? Why?
Physical change
Where do people get the energy to move?
Food. The energy stored in food is chemical energy
What is kinetic energy
It's the energy of a moving object.
Which side of the light source is shadow formed?
Shadows are always formed on the opposite side of the source of light
Opaque, transparent, or translucent? Why?
Opaque. It blocks light
Opaque, transparent, or translucent? Why?
Translucent. It allows some light to pass through.
Opaque, transparent, or translucent?
Transparent. It allows all light to pass through.
Physical or chemical change? Why?
Physical Change
Physical or Chemical change? Why?
Chemical Change
How does light travel?
Light travels in a straight line.
ENERGY TRANSFER
electrical > kinetic energy (motion)
