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Displaying results 1 to 25 of 59.
3

Keywords:
Moon
astronomical systems
questions
Students are required to write down some relevant questions about the Moon's surface that they would ask an astronaut who has just returned to the Earth from the Moon.
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4
5

Keywords:
changes of matter
dissolving
key competencies
melting
particle theory
peer assessment
physical changes
structure of matter
Task: Answer two questions about melting and two questions about dissolving. Assessment focus: describe and explain melting and dissolving.
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5

Keywords:
changes
gas
group assessment
liquid
solid
states of matter
water
Task: Select which state of water applies to a list of places where water can be found. Assessment focus: states of water.
3

Keywords:
classification
fruit
observation
seeds
Task: Look for similarities and differences in fruit to answer questions about observation and evidence.
3

Keywords:
crabs
observation
trees
Task: Students differentiate between simple observations and inferences, and between observations that require measurement and those that do not.
Assessment focus: observing scientifically.
3

Keywords:
energy
fair testing
physical inquiry
tables
Students are provided with information and data on different makes of soccer balls. Students answer questions on fair testing, and write conclusions from the given data.
3

Keywords:
air resistance
fair testing
forces
parachutes
physical inquiry
Students construct three different sized parachutes from plastic bags. They then carry out a fair test to see which sized parachute is the most effective. Students answer questions about fair tests, collect and record their results, and make a conclusion.
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Keywords:
forces
physical inquiry
pulleys
Task: Answer two multiple choice questions. Assessment focus: managing variables.
3

Keywords:
energy
forces
table interpretation
using physics
Task: Identify patterns in a table and suggest ways to make a toy travel further. Assessment focus: interpreting data; energy; forces.
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Keywords:
investigation
measurement
physical inquiry
practical
temperature
thermometers
This practical task requires students to record temperatures of various areas in the school and to suggest reasons why some areas are warmer or cooler than others.
3

Keywords:
energy transfer
exploring
kinetic energy
physical inquiry
Students investigate energy transfer by colliding marbles, explaining their observations, and what happens to the energy of the moving marble on impact.
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5

Keywords:
capabilities
energy
explanations
forces
friction
group assessment
physical concepts
use evidence
Explain what affects the distance travelled by toy cars, and why they eventually stop. Assessment focus: science explanations using ideas about forces and energy.
3

Keywords:
centre of gravity
explanations
flight
forces
key competencies
observations
physical inquiry
predict-observe-explain
predictions
Task: Predict, observe and explain what will happen when a balloon containing another balloon filled with water is thrown. Assessment focus: making and explaining predictions and observations.
3

Keywords:
erosion
interacting systems
models
observation
rivers
For this practical task students investigate and report on what they noticed about a model river and how different sized materials are moved by the water.
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Keywords:
changes
fair testing
metals
rust
self assessment
variables
Task: Identify the variables for testing how fresh water and salt water affect rusting. Assessment focus: planning a fair test.
3

Keywords:
graph construction
ice
investigation
melting
practical
temperature
This practical task assesses students' ability to record and graph data, and draw conclusions, as they conduct an experiment on the rate at which an ice cube melts in different temperatures.
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4

Keywords:
baking soda
observation
permanent changes
vinegar
For this practical task students complete a table of observations for the following substances: vinegar, baking soda, and vinegar and baking soda mixed together.
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4

Keywords:
changes
freezing
ice
peer assessment
planning investigations
water
Plan an investigation to find out which of two students' predictions is correct, and identify how to recognise what a result would look like. Assessment focus: identifying what to measure or compare to answer a science question.
3

Keywords:
changes
dissolving
salt
Students explain two ways to make salt dissolve faster when in cold water.
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4

Keywords:
changes
fair testing
planning investigations
rates of reactions
Select the correct pair to set up a fair test. Assessment focus: controlling variables.
3

Keywords:
developing systems
investigation
mixtures
physical properties
self assessment
separation of mixtures
This practical task requires students to use methods of separation to separate a mixture of salt, sand, and iron filings. Students explain how they did this and the property of the substance that they used.
3

Keywords:
fair testing
investigation
paper
physical properties
planning investigations
properties
This practical task requires students to plan and carry out a fair test to find out which paper type will soak up water the best.
3

Keywords:
key competencies
matching
paper
properties
self assessment
vocabulary
Task: Match everyday terms about properties with their meanings. Use their understanding about properties of paper and their uses to justify appropriate questions to investigate. Assessment focus: asking questions about paper properties.
3

Keywords:
glass
material use
materials
metals
paper
physical properties
plastics
properties
wood
Task: Students fill in a chart to select the best material for making 6 objects, and give reasons for their answers. Assessment focus: properties of materials related to use.