Anatomyknowledge2
10 Questions
| Total Attempts: 54
Life science 2 matter, energy, electrons
Questions and Answers
- 1.Matter is defined as
- A.
Anything that has energy
- B.
Anything that is non living
- C.
Anything that occupies space and has a mass
- D.
Anything heavy
- 2.What is an atom?
- A.
A peice of rock
- B.
A element
- C.
A small piece of an element that still has its properties
- D.
A small particle
- 3.The three subatomic particles of an atom are called:
- A.
Proton, neutrons, electrons
- B.
Protons, elements, neutrons
- C.
Protons, electrons, valences
- 4.What charge to electrons have?
- A.
Positive
- B.
Negative
- C.
Neutral
- 5.If atoms lose or gain electrons this bonding is
- A.
Convalent bonding
- B.
Ionic bonding
- C.
Hydrogen bonding
- 6.A atom that has lost a electron has what charge? And is called a what ?
- A.
Neutral, cation
- B.
Negative, anion
- C.
Positive, cation
- D.
Negative, cation
- E.
Positive, anion
- 7.Which bonding is stronger covalent or ionic?
- A.
Convalent
- B.
Ionic
- C.
Neither
- D.
The same
- 8.A interaction between atoms, molecules or ions is called
- A.
Bonding
- B.
A chemical reaction
- C.
Reactants
- D.
Products
- 9.How does energy differ from matter
- A.
It has no mass and no space
- B.
It has the ability to move
- C.
It is heavier
- 10.The energy that is moving an object is
- A.
Potential energy
- B.
Kinetic energy
- C.
None of the above
Back to top