Mass measures

the amount of matter in an object

the weight of an object

gravity's effects on an object

the size of an object

The arrangement of organisms into orderly groups based on their similarities is

Water is moving across a membrane from solution a into solution b. What can be inferred? Solution a must be pure water. Solution a must have a lower solute concentration than solution b.

What does the sign represent with respect to electrons

What distinguishes two different isotopes of an element is the number of neutrons contained in their nucleus.

Which reaction occurs at the anode during the electrolysis of aqueous NaCl solution using inert electrodes? Hydrogen is released at the positive anode. Chlorine is released at the positive anode. Hydrogen is released at the negative anode.

Why are nonnative species a threat to biodiversity? Why are nonnative species a threat to biodiversity? A. They often use up resources that other organisms need. B. They are not able to successfully breed in the wild. C.

What is the pressure inside a tank when it contains 87.3 moles of Helium if it holds 52.0 miles at 9.63 atm

Which statement describe how the bond between two oxygen bond atoms is formed?

The bonds in the compound MgSO4 can be described as A. ionic, only B. covalent, only C. both ionic and covalent D. neither ionic nor covalent

If The mass of a box is increased and the force stay the same, determine the relationship with acceleration