Nombre Fecha Nota 4.º de Primaria · Natural Science · Unit 2: We love plants
1
What are plants like? 2 puntos Plants are living things because they… eat other animals are born, feed, grow, reproduce and die can walk
Solución: are born, feed, grow, reproduce and die
Which part of the plant holds it in the soil? the roots the flowers the leaves
Solución: the roots
The tiny holes in leaves that let air in and out are called… petals seeds stomata
Solución: stomata
2
How do plants make their food? 3 puntos Photosynthesis: with sunlight, water and carbon dioxide, plants make food and give out oxygen
The process plants use to make their food is called… digestion photosynthesis breathing
Solución: photosynthesis
Plants need … to make food. sunlight, water and carbon dioxide only water meat and milk
Solución: sunlight, water and carbon dioxide
During photosynthesis, plants give out… smoke salt oxygen
Solución: oxygen
The green substance in leaves that captures sunlight is… pollen sap chlorophyll
Solución: chlorophyll
3
How do plants reproduce? 2,5 puntos Put the steps in order. pollination the flower becomes a fruit the seed germinates fertilisation
→ → →
Solución: pollination → fertilisation → the flower becomes a fruit → the seed germinates
Insects and the wind help with… germination photosynthesis pollination
Solución: pollination
Some plants can grow from a piece of stem, without seeds. ( True · False )
Solución: True
4
Types of plants 1,5 puntos Ferns and mosses are… ( flowering plants · non-flowering plants )
Solución: non-flowering plants
Roses and orange trees are… ( flowering plants · non-flowering plants )
Solución: flowering plants
5
Why do plants matter? 1 punto Which of these do we NOT get from plants? wool wood cotton
Solución: wool
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Challenge No cuenta para la nota This one doesn't count for your mark. It's for champions!
Why are leaves usually wide and flat? to fly to store water underground to catch as much sunlight as possible
Solución: to catch as much sunlight as possible