Life Science
What part of the human body pumps blood?
The heart
Which planet is the hottest?
Venus
What do you call the process of a gas turning into a liquid?
Condensation
What tool is used to measure temperature?
A thermometer
What is the boiling point of water?
100 degrees Celsius or 212 degrees Fahrenheit
What gas do plants release during photosynthesis?
Oxygen
How many moons does Earth have?
One
What are the four main states of matter?
Solid, liquid, gas, plasma
What are the three steps to recycling?
Reduce, Reuse, Recycle
What is the chemical formula for water?
H₂O
What is an omnivore?
An omnivore eats both plants and animals
How long does it take the Earth to orbit the Sun?
One year
What is a force?
A push or a pull
If it is winter in the Northern Hemisphere, what season is it in the Southern Hemisphere?
Summer
What is the outermost layer of the Earth called?
The crust
What is the basic unit of life?
A cell
How long does it take the Earth to rotate once on its axis?
One day
What causes a backpack full of books to feel heavy when you lift it?
Mass and gravity
In which season are the nights much longer than the days?
Winter
What is the largest organ in the human body?
The skin
How many hearts does an octopus have?
Three
What is the sun made of?
Gas
What is the hardest natural substance on Earth?
Diamond
What do bees collect from flowers?
Nectar)
What is the most abundant gas in Earth's atmosphere?
Nitrogen