« previous next »

Author Question: Water is most dense at ________. A) -4C B) 0C C) +4C D) ... (Read 142 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
on: Aug 27, 2018
Water is most dense at ________.
 
  A) -4C
  B) 0C
  C) +4C
  D) +100C

Question 2

Isotopes of the same element have a different number of ________.
 
  A) protons
  B) neutrons
  C) electrons
  D) photons


aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jrubin

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Aug 27, 2018
Thank you!


aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Philippine Spider Water Beetle Philippine Spider Water Beetle
The dipole nature of a water molecule The dipole nature of a water molecule
Water Loss Through Evaporation Water Loss Through Evaporation
Wet the forearms and hands from elbow to fingertips. Keep the hands lower than the elbows. Water ... Wet the forearms and hands from elbow to fingertips. Keep the hands lower than the elbows. Water ...
Different bodies of water have contrasting physical properties Different bodies of water have contrasting physical properties
The water cycle The water cycle
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library