EOC reviewEOC review

Open a second window.Open a second window.– Go to Go to http://taylorchinesescience.comhttp://taylorchinesescience.com– Click on biology at the topClick on biology at the top– Click on “EOC computer review form 1”Click on “EOC computer review form 1”

You will be answering the questions on this You will be answering the questions on this form while watching the presentation.form while watching the presentation.

– Put in your name and period before Put in your name and period before continuing.continuing.

Scientific methodScientific method

Make an Make an observationobservation

Gather information Gather information Make a hypothesisMake a hypothesis Gather materialsGather materials Test hypothesisTest hypothesis Draw conclusionsDraw conclusions Share resultsShare results

Tools of scienceTools of science Microscopes are Microscopes are

great for looking at great for looking at small things. small things. – What kinds of What kinds of

things? things? CellsCells Cell organellesCell organelles

– Pause and check Pause and check out the cells in the out the cells in the microscope. microscope.

Tools of science Tools of science What is a triple beam What is a triple beam

balance used for?balance used for?– Measuring the mass Measuring the mass

(weight) of something.(weight) of something. What is weight – What is weight –

measure of the pull of measure of the pull of gravitygravity

Mass is the measure of Mass is the measure of the amount of the amount of somethingsomething

– So mass is different So mass is different than weight. than weight.

– Go measure the mass Go measure the mass of the object. of the object.

Tools of scienceTools of science

How do you measure How do you measure length and distance? length and distance? – Kilometers (km) Meters Kilometers (km) Meters

(m) and cm mm(m) and cm mm– How many meters tall How many meters tall

are you? are you? – Would it be best to Would it be best to

measure your feet in m, measure your feet in m, cm, or mm?cm, or mm?

– go find out…go find out…

Tools of scienceTools of science A Rock – A Rock –

– what does a rock look what does a rock look like?like?

What is the best way to What is the best way to measure the volume of a measure the volume of a rock?rock?- are there good - are there good

geometry formulasgeometry formulas-Use a graduated cylinder. -Use a graduated cylinder. - The amount of water an The amount of water an

object displaces is the object displaces is the volume of the rock.volume of the rock.

- Dice. Dice.