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Displaying results 1201 to 1225 of 1526.
5

Keywords:
atoms
elements
structure of matter
symbols
Students are given the formula of two different types of chlorophyll. Students name all the elements present, and how the number of atoms differs between the chlorophylls.
5

Keywords:
classification keys
gas
properties
Students are given some information about four gases. They use this information and a key to identify the four gases.
5

Keywords:
atoms
elements
structure of matter
symbols
Students use the periodic table and their own knowledge to complete the types of atoms present, and total number of atoms present for three compounds.
5

Keywords:
compounds
diagrams
elements
mixtures
properties
vocabulary
Students classify 12 common substances as either a compound, mixture, or element.
5

Keywords:
diagrams
molecular models
molecules
structure of matter
Students are provided with five diagrams of different arrangements of atoms. They select which diagram represents water, graphite, oxygen, and carbon monoxide.
5

Keywords:
atomic structure
periodic table
structure of matter
table interpretation
Students use information on nine elements from the periodic table to answer four short questions.
5

Keywords:
Earth systems
decomposition
ecology
farming
key competencies
photosynthesis
soil
Task: Explain the science messages communicated in a cartoon. Assessment focus: decomposition and photosynthesis.
5

Keywords:
Earth systems
climate change
decomposition
ecology
farming
flowchart construction
global warming
greenhouse effect
greenhouse gases
soil
Task: Use written text about farming's contribution to climate change to complete a flow chart, and answer questions about the two texts. Assessment focus: interpreting, using, and comparing different types of text.
5

Keywords:
climate change
diagrams
ecology
food webs
global warming
systems
Task: Students answer questions about a Southern Ocean food web. Assessment focus: interpreting food webs.
4

Keywords:
diagrams
drawing
ecology
food chains
Task: Read a story about a cat and use the information to draw a food chain. Assessment focus: Using information to construct a food chain.
4

Keywords:
birds
diet
food chains
graph interpretation
kingfishers
matching
Task: Match descriptions of kingfishers to their likely diet, and answer questions about food chains. Assessment focus: interpretation of text and pie graphs; conventions of food chains.
4

Keywords:
astronomical systems
diagrams
seasons
For this task students use a diagram to explain the different seasons experienced in different hemispheres.
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5

Keywords:
analogies
chemistry and society
diagrams
heat
insulation
interpreting diagrams
science capabilities
Use knowledge of insulation to answer questions about baked Alaska dessert, and how it compares to a chilly bin. Assessment focus: Interpreting diagrams, interpreting analogies, and using knowledge of insulation.
3

Keywords:
diagrams
ecology
environment
rock pools
rocky shore
tidal zones
Task: students interpret diagrams to consider the effects of tidal changes on rock pools. Assessment focus: relationship of living things with their physical environment.
5

Keywords:
ecology
food webs
Using information about 'feeding links' between several different animals and plants students draw a food web to show all these links.
5

Keywords:
ecology
food chains
food webs
interdependence
systems thinking
venn diagrams
Task: Use a Venn diagram to interpret a food web based on the vegetable garden. Assessment focus: using diagrams to identify relationships between organisms; using systems thinking to describe these relationships.
2

Keywords:
Life processes
butterflies
life cycles
sequencing
For this practical task students are assessed on their understanding of the life cycle of a butterfly by putting pictures (of eggs, caterpillar, pupa, emerging butterfly, and butterfly) into the correct sequential order and answering some questions.
2

Keywords:
Life processes
beans
germination
observations
plants
Students are provided with a series of six labelled diagrams showing a bean seed germinating and developing into a small plant with leaves. Students write sentences describing what is occuring at each stage.
5

Keywords:
evolution
genetics
monohybrid cross
punnet square
Students answer questions about genotype and phenotype in cats, and explain a breeding result for the genetic characteristic 'taillessness'.
4

Keywords:
adaptation
beaks
birds
ecology
moa
Students answer one question about diet given the type of beak that birds have. Students are also asked about how scientists might investigate information about moa.
3

Keywords:
adaptation
birds
ecology
feet
Task: students explain links between a bird's feet and its lifestyle.
5

Keywords:
Life processes
photosynthesis
plants
Task: Students draw a labelled diagram of a plant indicating how it gets its energy. Assessment focus: photosynthesis.
5

Keywords:
Life processes
body temperature
graph interpretation
Task: Students interpret a graph to answer questions, and use background knowledge to justify their responses. Assessment focus: control of body temperature in different types of animals.
5

Keywords:
Life processes
functions
key competencies
models
roots
trees
Task: Students apply both their knowledge of the functions of roots and information from a model to explain why care is needed when transplanting trees. Assessment focus: interpreting diagrams.