science 1
science 2
science 3
science 4
science 5
100

What organelle produces energy?

Mitochondria

100

What molecule carries oxygen in the blood?

Hemoglobin

100

What type of bond holds DNA strands together?

Hydrogen

100

What is the basic building block of proteins?

Amino

100

What is the bone in the upper arm called?

Humerus

200

What is the name of the muscle that separates the chest from the abdomen?

Diaphragm

 

200

What is the main organ of the respiratory system?

Lungs

200

What is the term for the outer layer of skin?

Epidermis

200

What is the name of the part of the brain responsible for balance?

Cerebellum

200

What is the name of the organ responsible for detoxification?

Liver

300

What is the term for the muscle that controls the heartbeat?

Myocardium

300

What is the term for the fluid that surrounds and protects the heart?

Pericardium

300

What is the term for a symbiotic relationship where one benefits and the other is harmed?


Parasitism

300

What is the term for the relationship between two different species living together?


Symbiosis

300

What is the term for the energy of motion?

Kinetic

400

What is the force that pulls objects toward

Ampere

400

What is the basic unit of work?

Hertz

400

What is the term for the energy stored in an object due to its position?

Potential

400

What is the term for the total energy of a system?

Enthalpy 

400

What is the main component of natural gas?

Methane

500

What is the term for a substance that speeds up a chemical reaction?

Catalyst

500

What is the heaviest naturally occurring element?

Uranium

500

What term describes a community of living organisms and their environment?


Ecosystem

500

What is the term for the study of how organisms interact with their environment?


Environmental

500

What is the process of a solid turning into a gas?


Sublimation