1 of Science Grades 6 8
Heat and States of
Matter
2
3
Now complete this practice quiz. You have unlimited attempts.
4
5
1
6
9 points
Which of the following sentences is NOT true about nitrogen gas at room temperature? Hint: Think about the properties of a gas.
It has a constant volume but takes the shape of its container.
It has more energy than it would at a cooler temperature,
It has no definite volume and takes the shape of its container,
Its particles move fast enough to overcome the attraction between them.

7

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.