The circulatory system is made up of our ____, arteries and veins.
stomach
lungs
heart
We take in food through our mouth. Then it passes down to our stomach and _____
kidneys
intestine.
liver
The _____ system is a group of organs that work together to help us breathe. It is made up of our nose, mouth and lungs.
digestive
circulatory
respiratory
Our eyes are the organs of ___. We can see different shapes, sizes and colors.
taste
sight
smell
The largest organ in the human body is our ___. It can tell us if something feels soft or hard, rough or smooth.
liver
lungs
skin
A human body consists of three main body parts. Which one of the options CAN’T be one of it?
head
shoulders
limbs
Our ears are very delicate. ___ is a sticky substance inside our ear canal.
Inner ear
eardrum
earwax
The olfactory nerve sends information to our ___
eyes
mouth
brain
We can identify sour taste with the sides of our tongue. Which of the options can’t be an example to that taste?
vinegar
lemon
chocolate
When we touch things with our skin, our ___ nerve sent this information to our brain.
sensory nerve
spinal nerve
olfactory nerve
We use ___ to turn wind energy into electricity.
wind sock
wind turbines
wind vane
A light bulb turns ___ energy into light energy.
water
electrical
chemical
Which one is a renewable source of energy?
crude oil
natural gas
wind
Energy sources come from the ground and seabed. We can’t replace these natural materials and they will eventually run out.
renewable
non-renewable
artificial
Which one is a non-renewable source of energy?
coal
wind
sun
When we run, we turn the chemical energy from the food we eat into ____energy.
light
sound
kinetic
