Science
What kind of blood type is known as the universal donor?
What is the smallest unit of matter?
atom
Which land animal can change direction midair?
cheetah
What two elements is water made of?
hydrogen and oxygen
What is the hardest substance in the human body?
tooth enamel
What is a skeleton on the outside of a body called?
exoskeleton
Daily Double!!!!
How many states of matter are there?
Four: solid, liquid, gas, plasma
What can sharks sense that humans cannot?
Electricity.
They do this using organs called ampullae of Lorenzini.
Daily Double!!!
What does a “Geiger Counter” measure?
radiation
AB negative
The earth has three layers! What are they?
Crust, Mantle, core
What word can you use to describe when a solid turns into a liquid?
melting
How many sets of wings do bees have?
2
What reaction releases energy into its surroundings?
exothermic reaction
Daily Double!!!!
What is the longest bone in the human body?
Femur
What tissues connect muscle to bone?
tendons
What is considered room temperature?
72 degrees F
Daily Double!!!
What process do bats use to locate their prey?
echoloction
The sun creates energy through a process called?
Nuclear Fusion
What is the most flexible muscle in the human body?
tongue
Animals that eat both plants and meat are called what?
omnivores
Electron pairs, when shared between two atoms, help create what kind of bond?
Covalent Bond
The Age Of A Lion Can Be Determined By Its?
Nose: the color of a lions nose changes throughout its life
What word do scientists use to describe a unit of measurement that is also the name of an animal?
mole
What is the largest artery in the human body?
aorta