No it isn't
Technically false; it's full of virtual particles, photons, gravitons (if they exist), and possibly other gauge particles. However, if this is a homework question and you're not in university physics, the answer your teacher is probably looking for is "true."
true
False
No. Water has polar molecules so only polar molecules will dissolve in water. Nonpolar molecules will only dissolve in nonpolar solvents. For example, lipids will dissolve in ethanol.
Gas particles are in a permanent and chaotic motion.
False, when water is boiled the water particles actually start to bounce. The particles start to move rapidly bouncing off each other and the object they are inside. Ice the particles slow down and start to get closer and become solid form.
It is false that the loss of electrons from food molecules is reduction. Electrons are negatively charged subatomic particles.
Water particles move in circles
True
They are soluble in water
FALSE. It is in fact the other way around. A molecule consists of two atoms or more kept together by chemical bonds.
False. There will still be movement of water molecules across the membrane, but there will be no net movement. This means that the number of molecules coming into the cell will equal that going out, and equilibrium will therefore be maintained.
You shouldn't use the Internet for your homework
false
a solution is a well-mixed mixture containing a solvent and at least one solute that has the same properties throughout. a colloid is a mixture containing small, undissolved particles that do not settle out.
Technically false; it's full of virtual particles, photons, gravitons (if they exist), and possibly other gauge particles. However, if this is a homework question and you're not in university physics, the answer your teacher is probably looking for is "true."
false, blood is thicker than water