controlled expierment
you have to have what is called a control group. This group consists of the test subjects that are notreceiving the test variable. For example: If i was trying to prove that 30 mins of exercise a day made for happier people, my control group would be the people that are not doing the 30 mins of exercise.
variable
expierment definitely
Because it had noble intentions.
yes you do need to measure with a stopwatch try expierment
A siren, a spaghetti dinner, a black cat. Better questions get better answers.
It is a Theory. In Science if its a educated guess then yes. Do an expierment to see if its true.
"I went to a school where students are studying on a physiological expierment."
diffusion is to make materials collide and osmosis is when water goes into a material:)for osmosis try the egg expierment!
controlled expierment
controlled expierment
i did a science expierment on this and it turns out that grape juice stained the teeth the most. after two weks of soaking it turned the tooth purple
DNA is the hereditary molecule in viruses.