how many bones does an adults human skeleton have
206
What planet do we live on?
Earth
What part of the plant takes in water from the soil?
The roots
What do we call the moving air around us?
Wind
Blood is blue inside your body
False (it looks blue on the outside under the skin as it moves through your vein)
Point to your cranium
your Cranium is your skull especially the part that encloses and protects your brain
What planet is called the Red Planet?
Mars
What part of the plant makes food using sunlight?
The leaves
What tool measures temperature?
Thermometer
Your skull protects your heart
False
Do we inhale or exhale carbon dioxide
exhale, we inhale oxygen
What keeps us from floating into space?
Gravity
What is the green chemical in plants that helps them make food?
Chlorophyll
Why is it important to take care of the environment?
Because we depend on clean air, water, and land to survive
Blood that carries oxygen is bright red
True
Which body system is responsible for pumping blood
a) respiratory
b) digestive
c) nervous
d) circulatory
D
What do we call the path earth takes around the sun
orbit
What gas do plants take in from the air to make food?
oxygen or carbon dioxide
Carbon dioxide
What do we call a scientist who studies weather?
Meteorologist
Muscles push your bones to make you move.
False (they pull your bones)
Why do we need bones?
To give our body shape and help us move
Which planet is closest to the sun
a) earth
b) Venus
c) mercury
d) mars
Mercury
Why are plants important for humans and animals?
They make oxygen and food for us to live
How does friction between air and surfaces affect weather on Earth?
It controls wind speed, helps shape storms, and influences temperature changes
The skin is your body’s largest organ
True