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easy
easier
easiest
so easy
a baby could answer this!
100
lab tool for measuring mass
triple beam balance
100
lab tool for measuring length?
meter stick or ruler
100
lab tool for measuring liquid?
graduated cylinder or beaker
100
What are the 3 states of matter?
solid, liquid and gas
100
name one lab safety rule
put hair up, wear goggles/lab coat, no food/drink, tell teacher about any accidents, pay attention, etc
200
name one part of the nervous system?
brain, spinal cord, nerves
200
name one part of the skeletal system?
spine, skull, ribs, pelvis
200
what is the job of the digestive system?
to digest and get nutrients from your food
200
Name one part of the respiratory system?
nose, mouth, trachea, lungs
200
Name one part of an atom?
protons, neutrons, electrons, nucleus
300
what charge does a proton have?
positive charge
300
what charge does a neutron have?
none/ neutral
300
what charge does an electron have?
negative charge
300
name one type of volcano?
composite, cinder cone, or shield
300
name two landforms?
delta, desert, hill, mountain, island, canyon, cave, lake, ocean, volcano, valley, river, etc.......
400
Name 3 layers of the earth?
core (inner and outer), mantle, crust
400
rusting metal- physical or chemical change?
chemical
400
burning paper- physical or chemical change?
chemical
400
At what temperature (degrees celsius) does water boil?
100 degrees celsius
400
At what temperature does ice melt?
zero degrees celsius