Unit 1- Science Tools-Graphs-Safety Review

A life threatening-situation is a(n)

• emergency

• procedure

• experiment

• descriptive

What is a procedure?

• steps of instructions for an experiment

• the hypothesis for an experiment

• the conclusion for an experiment

• a list of materials for a lab

Your teacher is busy helping another lab group and you have just run out of sodium bicarbonate. What should you do?

• raise your hand and wait patiently

• go into the supply closet and get it yourself

• borrow another group's materials

• go to the supplies on the teacher's desk and get it

What is this lab tool and what does it measure?

• triple beam balance (measures mass)

• triple beam balance (measures weight)

• spring scale (measures force)

• scale (measures mass)

What is this lab tool and what does it measure?

• beaker (measures volume)

• graduated cylinder (measures volume)

• beaker (measures mass)

• flask (measures volume)

If you are working with chemicals, what is the most important piece of protective equipment?

• goggles

• gloves

• apron

• eyewash station

What is this lab tool and what does it measure?

• graduated cylinder (measures volume)

• beaker (measures volume)

• graduated cylinder (measures mass)

• flask (measures volume)

What is the LAST step of every lab?

• wash your hands

• take off your goggles and gloves

• clean up your station

• pack up your supplies

What should you do if you walk in and there is lab equipment out?

• wait for the teacher's instructions

• touch everything on the table

• read the directions and begin experimenting

• put on your goggles

Who is represented by the blue line?

• Jack

• Barbara

• Alex

• Luke