Natural Science · 2.º de Primaria

Unit 1: We love our bodies

5 ejercicios y un desafío29 preguntasUnos 15 minutos

Las etapas de la vida, las funciones vitales, los huesos, las articulaciones y los músculos, y los aparatos respiratorio y digestivo. En inglés, como en clase de Science.

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NombreFechaNota2.º de Primaria · Natural Science · Unit 1: We love our bodies

How does our body change?

1,5 puntos

Put the stages of life in order, from the first to the last.

adulthoodchildhoodold ageadolescence

Solución: childhood → adolescence → adulthood → old age

What happens to our body when we grow?

Solución: We get taller and our adult teeth grow

When our baby teeth fall out…

Solución: adult teeth grow

Life processes

1,5 puntos

All living things do three life processes: nutrition, sensitivity and reproduction.

Eating and breathing to get energy is…( nutrition · sensitivity · reproduction )

Solución: nutrition

Seeing, hearing and reacting to what happens around us is…( nutrition · sensitivity · reproduction )

Solución: sensitivity

Having children is…( nutrition · sensitivity · reproduction )

Solución: reproduction

We have five senses: sight, hearing, smell, taste and…

Solución: touch

Bones, joints and muscles

2,5 puntos

We can move thanks to our…

Solución: bones, joints and muscles

Which bone is it?

It protects the brain:( the skull · the ribs · the spine · the femur )

Solución: the skull

They protect the heart and the lungs:( the skull · the ribs · the spine · the femur )

Solución: the ribs

It goes down our back and keeps us straight:( the skull · the ribs · the spine · the femur )

Solución: the spine

It is the longest bone. It is in the thigh:( the skull · the ribs · the spine · the femur )

Solución: the femur

Which muscle is it?

The muscle at the front of your arm:( the biceps · the abdominals · the calf muscle )

Solución: the biceps

The muscles in your tummy:( the biceps · the abdominals · the calf muscle )

Solución: the abdominals

The muscle at the back of your lower leg:( the biceps · the abdominals · the calf muscle )

Solución: the calf muscle

True or false?

Muscles move our bones.( True · False )

Solución: True

Bones are soft.( True · False )

Solución: False

Joints let our body bend.( True · False )

Solución: True

Why do we need to breathe?

2 puntos

Put the path of the air in order when we breathe in.

the lungsthe nosethe trachea

Solución: the nose → the trachea → the lungs

When we breathe, we take … from the air.

Solución: oxygen

When we inhale, our lungs…

Solución: fill with air

Breathing out is called…

Solución: exhaling

When you run a lot, you breathe…

Solución: faster

How do we get energy?

2,5 puntos

Put the path of the food in order.

the stomachthe mouththe intestinesthe oesophagus

Solución: the mouth → the oesophagus → the stomach → the intestines

What is it?

They cut and crush the food:( the teeth · saliva · the stomach · the intestines )

Solución: the teeth

It makes the food soft and wet in the mouth:( the teeth · saliva · the stomach · the intestines )

Solución: saliva

A bag where the food breaks down:( the teeth · saliva · the stomach · the intestines )

Solución: the stomach

A very long tube where the body takes the good things from food:( the teeth · saliva · the stomach · the intestines )

Solución: the intestines

Why should we chew our food well?

Solución: To help digestion

Challenge

No cuenta para la nota

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

What are we?
We are in your chest, we look like a cage
and we protect your heart and your lungs.

We are the