IPS Study Guide

Chapter 1

Lab Safety

Goggles must be ____________________________________ until Mr. Leeds says to take them off.


In case of an emergency the nurse ext. is _______________________.

Safety Equipment in the Classroom:


  • _______________________________
  • _______________________________
  • _______________________________
Never ____________________ solid or powdered chemicals.


Always ________________________ your hands after a lab.

List two important rules about glass


  1. _____________________________________________
  2. _____________________________________________


True or False:

You may walk away from a lit burner.

Always pull you hair back.

Make sure the burner is capped and the flame is out when done.



Answer are in the document below


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BOX QUESTIONS

BOX QUESTION 1

Baking Soda is used in baking because of the gas it creates

BOX QUESTION 3

50 cm cubed

BOX QUESTION 4

Box a has a greater volume because even though the length of box b is bigger the height and width of box a is bigger, causing the volume to be bigger.


BOX QUESTION 5

7 cm cubed


BOX QUESTION 6

6a. 8 cubes



6b. 27 cubes

6c. cube a- 8 cm cubed


cube b- 27 cm cubed

BOX QUESTION 7

box 1 is 4,500 cm cubed


box 2 is 6,000 cm cubed

BOX QUESTION 8

As the surface of the cone increases the depth decreases causing the lines to become closer together.


BOX QUESTION 9

9a. I- 1.2 cm


II- 3.7 cm

9b. III- 1.65 cm

IV- 2.51 cm

V- 4.50 cm

BOX QUESTION 10

a) 0.1


b) 0.2

BOX QUESTION 11

a) 4 cm cubed


b) 1.30 cm cubed

BOX QUESTION 12

12 cm they could have rounded up from 11.5 and down from 12.4


12.0 cm they could have rounded up from 11.05 and down from 12.04

12.00 cm they could have rounded up from 11.005 and down from 12.004

BOX QUESTION 13

The markings on the skinnier and taller one would be farther away from each, making itt easier to read.


Heating Baking Soda

Lab 1.1 Heating Baking Soda

Balance and Volume

VOLUME

volume= LxWxH (AxBxC)


use a graduated cylinder to measure volume of liquids.

*ALWAYS check the interval or scale*


1 mL=1 cm cubed

BALANCE

use a balance to find the weight of an object


*ALWAYS "zero" the balance before you measure the object

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