What is the charge of a proton, neutron, and electron?
Positive, neutron, and electron
Name two types of electromagnetic waves other than visible light.
UV, Radio, IR, Gamma ray
Name the three main types of blood vessels.
Veins, arteries and capillaries
Name one process that releases carbon dioxide into the atmosphere.
Answer varies
How do you structure a hypothesis?
If_____ then______ because ________
What is the chemical symbol for an atom with 6 protons, 6 neutrons and 6 electrons
Carbon
What is the speed of light in a vacuum?
3×10^8 m/s.
How do white blood cells help protect the body from infection?
Phagocytosis - engulph pathogens when they enter the bloodstream
The process which cars undergo that releases carbon emissions?
Combustion
Explain why repeating experiments is essential in the scientific method and how many times they should be repeated
To ensure accuracy and precision, 3 times
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
Arrange the following types of electromagnetic radiation in order of increasing wavelength: X-rays, microwaves, ultraviolet light.
Microwave, UV, Xray
Part of the nervous system which has the brain and spine?
CNS
Reactants and products of photosynthesis?
P: O2 and Glucose
What is the IV and what is the DV
IV = what you change
DV = What you observe
LOSE 400 POINTS
haha
Whats in the inner ear?
Cochlea and semilunar canals
What system are your tonsils apart of?
Immune system
How much carbon does the ocean sequester?
30%
What is the control group?
a group in the experiment which a variable is not being tested and you compare results
What causes an atom to be radioactive?
Too many neutrons and it becomes unstable, shaking off the neutrons
What is the thing in the eye which picks up light?
Photoreceptors
What is a lymphocyte?
T or B cell
Name four greenhouse gasses
Ozone, nitrous oxide, methane, CO2
Name two types of ethical issue in a science experiment
Ensure it doesn't cause harm, is honest in its results, you have permission/consent