Organs
What organ pumps blood around your body?
Heart
Which system moves blood through the body?
Circulatory System
What is a hypothesis?
An educated guess or prediction about the outcome of an experiment.
What are the 3 parts of the circulatory system?
Heart, blood, blood vessels
What is a homogenous mixture?
A mixture that is the same all the way through
Which organ filters waste from the blood?
Kidney
Which system facilitates gas exchange?
Respiratory
What is the controlled variable?
What you keep the same
What are the 3 blood vessels?
Arteries, veins, capillaries,
What force keeps us on Earth
Gravity
Which organ contains tiny alveoli for gas exchange?
Lungs
Which system is your brain a part of?
Nervous system
What is the independent variable?
What you change in an experiment
What blood vessel is oxygenated?
Arteries
name every planet in the solar system
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune (pluto)
What are the two types of digestion?
Mechanical and Chemical
Which system breaks down food for nutrients?
Digestive
What is the dependent variable?
What you measure in an experiment.
What blood vessel carries blood to the heart from the body?
Veins
Who won the 2010 Fifa World Cup
Spain
Which organ helps regulate body temperature by producing sweat?
skin
Which system fights infection?
Immune
Name 4 parts of a scientific report
Aim, hypothesis, materials, method, risk assessment, results, discussion, variables, conclusion.
What are the four chambers of the heart called?
Right and left atrium, right and left ventricle.
What does DNA stand for?
Deoxyribonucleic acid