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Natural Science · 3.º de Primaria · Con las respuestas

Unit 1: We have healthy habits

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NombreFechaNota3.º de Primaria · Natural Science · Unit 1: We have healthy habits · Modelo A
1

Life processes

1,5 puntos
Touch the living things.

Respuesta: oak tree, ant, mushroom, dolphin

Which life process is it?

We eat and breathe to get energy:( nutrition · sensitivity · reproduction )

Respuesta: nutrition

We notice what happens around us and we react:( nutrition · sensitivity · reproduction )

Respuesta: sensitivity

We have children who look like us:( nutrition · sensitivity · reproduction )

Respuesta: reproduction

2

Our body

2 puntos
The three main parts of the body are…

Respuesta: the head, the trunk and the limbs

Which organ is it?

It controls the whole body and lets us think:( the brain · the heart · the lungs · the stomach )

Respuesta: the brain

It pumps blood around the body:( the brain · the heart · the lungs · the stomach )

Respuesta: the heart

They take oxygen from the air:( the brain · the heart · the lungs · the stomach )

Respuesta: the lungs

It breaks down the food we eat:( the brain · the heart · the lungs · the stomach )

Respuesta: the stomach

Where is the brain?

Respuesta: Inside the skull, in the head

3

Nutrition

1,5 puntos

Several body systems work together in nutrition.

It breaks down food into nutrients:( the digestive system · the respiratory system · the circulatory system · the excretory system )

Respuesta: the digestive system

It takes oxygen into the body:( the digestive system · the respiratory system · the circulatory system · the excretory system )

Respuesta: the respiratory system

It carries nutrients and oxygen all around the body:( the digestive system · the respiratory system · the circulatory system · the excretory system )

Respuesta: the circulatory system

It gets rid of waste, for example in urine:( the digestive system · the respiratory system · the circulatory system · the excretory system )

Respuesta: the excretory system

4

Senses and feelings

1,5 puntos
The sense organ for touch is…

Respuesta: the skin

What does a lemon taste like?

Respuesta: sour

We hear with our…

Respuesta: ears

How do you feel?

Your team wins the match.

Respuesta: happy

Your friends organise a party for you and you didn't know!

Respuesta: surprised

Your pet is ill.

Respuesta: sad

5

Stages of life

1 punto
Put the stages of life in order.
adulthoodchildhoodold ageadolescence

Respuesta: childhood → adolescence → adulthood → old age

The stage when our body changes a lot and we go from children to adults:( childhood · adolescence · adulthood · old age )

Respuesta: adolescence

6

Healthy habits

2,5 puntos
Touch the healthy habits.

Respuesta: sleeping about ten hours, eating fruit and vegetables every day, having a shower often, doing sport, sitting with a straight back

How many hours should a child of your age sleep?

Respuesta: about 10 hours

How should you carry your school bag?

Respuesta: With both straps, close to your back

Why should we wash our hands before eating?

Respuesta: To remove germs that can make us ill

The healthiest way to have fun is…

Respuesta: Playing outside with friends or reading

+

Challenge

No cuenta para la nota

This one doesn't count for your mark. It's for champions!

Respuesta: the elbow

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