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Natural Science · 4.º de Primaria · Con las respuestas

Unit 2: We love plants

El modelo B con la respuesta de cada pregunta debajo, para corregirlo en casa o ver dónde estaba cada cosa.

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NombreFechaNota4.º de Primaria · Natural Science · Unit 2: We love plants · Modelo B
1

Photosynthesis

2,5 puntos

Choose the match for each one.

chlorophyll( the food the plant makes · gas that plants give out · gives the energy for photosynthesis · the green substance in leaves · comes in through the roots · gas that enters through the leaves )

Respuesta: the green substance in leaves

carbon dioxide( the food the plant makes · gas that plants give out · gives the energy for photosynthesis · the green substance in leaves · comes in through the roots · gas that enters through the leaves )

Respuesta: gas that enters through the leaves

water( the food the plant makes · gas that plants give out · gives the energy for photosynthesis · the green substance in leaves · comes in through the roots · gas that enters through the leaves )

Respuesta: comes in through the roots

glucose( the food the plant makes · gas that plants give out · gives the energy for photosynthesis · the green substance in leaves · comes in through the roots · gas that enters through the leaves )

Respuesta: the food the plant makes

oxygen( the food the plant makes · gas that plants give out · gives the energy for photosynthesis · the green substance in leaves · comes in through the roots · gas that enters through the leaves )

Respuesta: gas that plants give out

sunlight( the food the plant makes · gas that plants give out · gives the energy for photosynthesis · the green substance in leaves · comes in through the roots · gas that enters through the leaves )

Respuesta: gives the energy for photosynthesis

2

Flowering or non-flowering?

2,5 puntos

Choose where each one goes.

apple tree( Non-flowering plants · Flowering plants )

Respuesta: Flowering plants

daisy( Non-flowering plants · Flowering plants )

Respuesta: Flowering plants

pine( Non-flowering plants · Flowering plants )

Respuesta: Non-flowering plants

tulip( Non-flowering plants · Flowering plants )

Respuesta: Flowering plants

moss( Non-flowering plants · Flowering plants )

Respuesta: Non-flowering plants

fern( Non-flowering plants · Flowering plants )

Respuesta: Non-flowering plants

3

Plants

2,5 puntos

Choose the correct answer.

Insects carry ___ from flower to flower.

Respuesta: pollen

Plants give out ___, which we breathe.

Respuesta: oxygen

Plants make their own food in their…

Respuesta: leaves

The green substance in leaves is…

Respuesta: chlorophyll

A plant with a soft, green stem is a…

Respuesta: herb

4

Listen and write

2,5 puntos

Press «Listen» and write the word.

Respuesta: pollen

Respuesta: seed

Respuesta: fern

Respuesta: root

Respuesta: flower

Para el adulto: lo que se lee en voz alta

Léelo despacio y repítelo si hace falta. El número es el del ejercicio.

  1. 4. pollen
  2. 4. seed
  3. 4. fern
  4. 4. root
  5. 4. flower

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