chemical/physical change
how do you know when its a chemical change
example: changes color,odor,temp,bubbles
If the lights are on is the circuit open or closed
closed
there are two main cells what are they
Animal and plant
What do all vertabrates have in common
all have a backbone
Earthquakes, Volcanic eruptions, and floods are all examples of?
Destructive forces
Is melting ice a chemical or physical change
Physical change
What do we call the flow of electric charge
Current
What is the control center of the cells
nucleus
What group do whales belong to
Fish or mammals
Mammals
Can a volcano be an example of constructive or destructive?
Trick Question both
is burning wood chemical or physical change
chemical change
Which circuit has only one path to follow
series circuit
What are the green dots around the nucleus of a plant cell
chloroplast
If a deer has a scratch from a bear is it acquired or inherited
acquired
what is the term for when wind moves sediment
erosion
What are the 3 states of matter
liquid,solid,gas
What a good conductor
copper
what is the jelly substance in the cells
cytoplasm
Which group has scaly dry skin and are cold blooded
reptiles
What is the term of when a natural agent deposits the material it has been transported
deposition
Rust forming on iron is a classic example of chemical or physical change?
chemical change
Name one safety rule for electricity
never touch it with WET HANDS
What 2 things does a plant cell have that an animals cell doesn't
Cell wall and Chloroplast
What animal can live on land and in water
amphibian
What happens when tectonic plates collide
Earthquake