Electric kettles
0
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Overview
Using this Resource
Connecting to the Curriculum
Marking Student Responses
Further Resources
This task is about fair testing.
Task administration:
This task can be completed with pencil and paper or online.
Level:
5
Curriculum info:
Keywords:
Description of task:
Using the principles of fair testing, students identify four factors that could affect the time it takes for electric jugs to boil water.
Curriculum Links:
Science capabilities
The capabilities focus is brought about by the conversations you have and the questions you ask.
Capability: Gather and interpret data
This resource provides opportunities to discuss the importance of controlling variables when using fair testing for an investigation.
Science capabilities:
Answers/responses:
Y11 (04/2001) | |
Any 4 of:
|
4 correct – very difficult 3 correct – moderate 2 correct – easy 1 correct – very easy |
- Warm feet
- Baking soda and lemon juice
- Making bubbles II
- Making bubbles
- Carbonate reactions
- Testing swimsuit fabric
- Wanganui and Wellington water
- Static electricity investigation
- Solar showers
- Freezing salt water
- Find the best solvent
- Insulated house
- Green plants and light
- Which liquid flows best?
- Keeping drinks warm
- Insulating a house
- Which type of sugar dissolves best?
- The best insulator
- Viscosity of liquids
- Effect of surface area on evaporation rate
- How well does a "green" fridge work?
- Burning peanuts
- Spheres and cubes
- Nail investigation
- Cooking potatoes
- Dissolving milo
- Microwave Ovens
- Growing radishes
- Falling play dough
- Evaporating water
- Boiling water
- Bendy ruler
- Sliding cubes
- Sliding, spinning, tumbling