YR2_T1_LSN3 THV2D

• Science
• Middelbare school
• havo, vwo
• Leerjaar 2

YR2_T1_LSN3

Topic 1.2

Get ready:

Macbook:

• Google Classroom
• Lessonup
• Kwizl

Textbook & Notebook closed.

Last lesson...

• When the teacher is speaking, be quiet
• When someone is asking or answering a question, be quiet and listen
• Do not touch other people(’s stuff) without permission
• You treat each other with respect                                                        
• If you do not follow the rules: max 2 warnings --> 2.01

Reminder of labrules

• Always be properly protected. This includes wearing safety glasses and lab coat plus tying back long hair.
• Do not eat or drink anything in the lab
• No running or fooling around --> 1 warning and you are out
• Follow the instructions given for the experiment. 
• If you are in doubt about what you should do then always ask your teacher or the lab technician for help.

Practice quiz on Kwizl:

• 8 min max practice quiz.
• 7 min max  peer review and feedback.
• 5 min max write a reflection in your notebook:
• What mistakes did I make?
• Why were they mistakes?
• What can I do better next time?

Homework check:

• Open the docs on Classroom
• Correct your homework in a different colour.
• Bring up your textbook and notebook when your name is called. 

Topic 1.2 - Learning Goals:

I can…

• Use the different prefixes in the metric system to convert between measurements
• Explain what mass and volume are and what units are used to measure them
• Correctly determine the mass of an object or substance by using a scale
• Calculate the volume of a regularly shaped object by using a mathematical formula
• Determine the volume of an irregularly shaped object by using the water displacement method 

Topic 1.2 - Key Words:

• Mass
• Volume
• Water displacement method

1.2 - Mass:

Mass (m)

A measure of the amount of a substance

Measured by using a scale or balance

Official unit: kilogram (kg)

1.2 - Volume:

Volume (V)

A measure of how much space a substance 

or an object takes up

Measured by calculation or water displacement

Official units: liters (L) or cubic meters (m3)

1.2 - Volume:

Regular shapes you can calculate the volume using a formula

1.2 - Volume - calculations:

Calculate the volume of these shapes. (Formulas can be found on page 15.)

1.2 - Volume - calculations:

Calculate the volume of these shapes. (Formulas can be found on page 15.)

1.2 - Water displacement:

Irregular shapes you can measure the volume using water displacement.

Next (double) LABlesson:

1. Find a lab partner (only pairs!)
2. Read the worksheet:  Investigating pH
3. Read the worksheet:  Bunsen burners
4. Study the glossary of Topic 1.2 & 1.3 on Studygo.

• pencil & pen
• calculator
• (hair tie)

Schedule change!!!

Skill lesson will be Monday 1st hour 

This week no skills, next week double (Monday 1st & 2nd hour)

Hw for next time:

Theory lesson:

• Complete the exercises of Topic 1.2 (p.18-23).
• Read Topic 1.3 (p 24-25)
• Study the glossary of Topics 1.1 - 1.3 on Studygo.

LABlesson:

• Find a lab partner (only pairs!)
• Read the worksheet: Investigating pH
• Read the worksheet: Bunsen burner
• Study the glossary of Topic 1.2 on Studygo.