science study 1
Terms
undefined, object
copy deck
- hypothesis tested many times
- theory
- si unit for mass
- kilogram
- mullusk with 3 shells
- bivalve
- midle layer of cells
- mesoderm
- spiny skinned invertibrate
- echnoderm
- shedding of the exoskeliton
- molting
- loss of water through stomates
- transperation
- plants use light to make food
- photosynthesis
- series of genes
- chromozones
- inhereted appearence of a orginism
- phenotype
- area where nonliving and living things interact
- echosystem
- large region with plants and animals
- biome
- anything that has mass and takes up space
- matter
- matter that has the same makeup throughout
- substance
- gives off energy
- exothermic
- reaction beyween an acid and a base
- neutralazion
- change in position of a object
- motion
- change in violocity in a period of time
- accelleration
- region of the mantle
- asthenosphere
- ability of a solid to flow
- placicity
- breakup and change of rocks
- weathering
- point where rocks move
- focus
- downward fold
- syncline
- rocks moved on a side of a crack
- fault
- list the 5 steps in the scientific method in order
-
state problem
form hypothesis
observe and experiment
collect and analyze data
form a theory - name and descrive to groups in a controlled experiment
-
controlled stays the same
experimental one variable is manipulated - define science and technology
-
science is a method of obtaining knowlegde obaout nature
technology is the use of scientific knowledge to make are lives better - name the 2 types of reproduction and describe them
- dont know