which tool helps us see cells that are too small to see with our eyes
microscope
This microorganism is used in yogurt to help with digestion
is it helpful or harmful
helpful
DOUBLE THE POINTS if you can explain why
vertebrates have backbones invertebrates do not
what type of change makes a new substance physical or chemical
chemical change
what are two examples of destructive processess
erosion weathering
what part of a cell gives it structure and support ?
Cell wall
give one example of a helpful microorganism
Probiotics ( help with digestion )
or bacteria use to make yogurt
true or false is a fish a vertebrate
yes
what are signs of chemical change
DOUBLE POINTS
color change , gas , heat odor,new substance
what are the two main plant groups
seed producers and non seed producers
DOUBLE the points
name two parts of both plant and animal cells.
nucleus and cell membrane
Give one example of a harmful microorganism
salmonella or E.coli
name all 5 groups of vertebrates
DOUBLE THE POINTS
Fish, amphibians , reptiles , birds mammals
give me an example of physical change
melting ice
freezing water
burning wood
how does technology help with natural disasters
it helps predicts and limit damage ( satelites , flood maps
what part of a plant cell helps it make food using sunlight
chloroplast
this microorganism is found in dirty food and can cause stomach illness
is it helpful or harmful
harmful
what is classification
also known as taxonomy, is the process of organizing and categorizing organisms into groups based on shared characteristics and evolutionary relationship
what kind of change is melting ice
physical change
what are two examples of constructive process
volcanoes ( mountains)
deposition ( deltas , sand dunes )
which cell type has chloroplasts: plant or animal
plant cell
true or false are microorganism helpful or harmful
they are both
are you a vertebrate or an invertebrate
humans are vertebrates
what is an example of chemical change
baking a cake
rusting
fire works
at what point does water becomes a gas
boiling point