Science Yr2 Lesson 15

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

Science Year 2 

Practice test Topic 1

Hoe gedraag je je tijdens de les?

• Naar je plaats, spullen klaarleggen op je tafel 

      - Macbook

      - Science book

• Niet praten zonder toestemming (alleen zachtjes met leerling direct naast je)
• Niet van je plaats zonder toestemming

Today

• Practice test on paper (Topic 1)
  
• Homework check

Practice TEST on PAPER

• 35 min max practice quiz.
• 10 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 hw in a different colour.

Topic 1.1 - Learning Goals

I can…

• Explain what makes something a substance
• Describe a substance using its properties and use properties to identify a substance
• Know the difference between a pure substance and a mixture
• Understand the difference between a homogeneous mixture and heterogeneous mixture
• Decide if a liquid mixture is a solution or a suspension based on its properties
• Explain the different ways a mixture can be separated by using separation methods

Topic 1.1 - Key Words

• Evaporation
• Extraction
• Filtration 
• Heterogeneous mixture
• Homogeneous mixture
• Mixture
• Pure substance

• Properties
• Separation
• Solution
• Solvent
• Solute
• Substance
• Suspension

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

Topic 1.3 - Learning Goals

I can…

• Explain the concept of density and know which measurements are necessary to calculate the density of a substance 
• Calculate the density of a substance, in g/mL or g/cm3, using the density formula.
• Use density to determine the mass or volume of a substance by making a calculation
• Use density to identify an unknown substance, since density is a property of a substance 

Topic 1.3 - Key Words

• Mass
• Density 
• Volume

Topic 1.4 - Learning Goals

I can…

• Explain what the different parts of the electromagnetic spectrum are and where the different types of waves are found
• Label the different parts of the human eye and know the function of each part
• Understand the purpose of the rods and cones in the human eye
• Explain how the eyes lens bends to focus light, allowing us to see
• Explain what the problem is for people that are nearsighted or farsighted and which type of lens they need  

Topic 1.4 - Key Words

• Accommodation
• Aqueous humor
• Cones
• Cornea
• Farsighted
• Impulses
• Iris
• Lens
• Light

• Nearsighted
• Negative lens
• Optic nerve 
• Positive lens
• Pupil
• Retina
• Rods
• Sclera
• Vitreous body

Topic 1.5 - Learning Goals

I can…

• Read a sound wave diagram and determine wavelength and amplitude
• Calculate the frequency of a sound based on the wavelength
• Label the parts of the ear and explain their function
• Explain how the brain receives information about the different sound frequencies
• Explain how hearing loss can occur as a result of exposure to loud sounds

Topic 1.5 - Key Words

• Semicircular canals
• Ossicles
• Pitch
• Auditory nerve 
• Auricle
• volume  

• Cochlea
• Amplitude 
• Decibels
• Eustachian tube
• Frequency
• Hertz (Hz)

Homework for next time

Test Topic 1.1 - 1.5

• Study Topic 1.1 - 1.5
• Study the glossary of Topic 1.1 - 1.5 on StudyGo.
  
• Practice with the exercises in your book