This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A scientific law summarizes data while a scientific theory explains the data. Indicate whether ... (Read 145 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
on: Aug 27, 2018
A scientific law summarizes data while a scientific theory explains the data.
 
  Indicate whether the statement is true or false

Question 2

Which of the following factors could increase the reaction rate?
 
  2A + B2  2AB
   I. decreasing the temperature
   II. adding a catalyst
   III. increasing the surface area of solid reactants
  A) I and II
  B) I, II, and III
  C) I and III
  D) II and III
  E) III only

Question 3

Atoms and molecules with odd numbers of electrons are called
 
  A) ions.
  B) odd.
  C) covalent.
  D) free radicals.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D

Answer to Question 3

D


ts19998

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Aug 27, 2018
Thanks


fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199 The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
The Triangular Theory of Love The Triangular Theory of Love
Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ... Flow data for a healthy donor (top panel) and a HIV positive patient. CD3 is a T-cell marker, CD4 is ...
How to find the quartiles and percentiles for a data set How to find the quartiles and percentiles for a data set
International Economics: Theory and Policy (10th Edition) International Economics: Theory and Policy (10th Edition)
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library