Label each statement with its corresponding type of scientific knowledge.
law
theory
fa...
Label each statement with its corresponding type of scientific knowledge.
law
theory
fact
hypothesis
The melting point of ice is 0°C.
arrowRight
Repeated observations have consistently
shown that oppositely charged objects
attract each other.
arrowRight
When the elements carbon and nitrogen
are mixed at 1500°C, they will react
with each other.
arrowRight
Atoms are made of protons, neutrons,
and electrons. Although we can’t directly
see these particles, this structure
explains many experimental observations.
Answers: 1
Chemistry, 22.06.2019 04:30
Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
Answers: 1
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 22.06.2019 18:00
Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
Answers: 2
Chemistry, 22.06.2019 23:30
What are the similarities between compounds and mixtures?
Answers: 3
History, 20.03.2020 22:51
Mathematics, 20.03.2020 22:52
History, 20.03.2020 22:53