Lesson 2: Moving In A Little Closer
10 Questions
| Total Attempts: 75
Questions and Answers
- 1.Very small bits of matter are called
- A.
Atoms
- B.
Grams
- C.
Microchips
- D.
Milligrams
- 2.The simplest forms of matter where only one kind of atom is found are called
- A.
Microchips
- B.
Atoms
- C.
Elements
- D.
Compounds
- 3.Atoms are composed of smaller components known as
- A.
Elements
- B.
Subatomic particles
- C.
Microtons
- D.
Compounds
- 4.The central portion of an atom is known as the
- A.
Neutron
- B.
Electron cloud
- C.
Neutron cloud
- D.
Nucleus
- 5.The subatomic particles analogous to planets circling the sun are known as
- A.
Neutron cloud
- B.
Proton cloud
- C.
Tornadic cloud
- D.
Electron cloud
- 6.The subatomic particles are thought to vary in mass. Two have similar masses. Those two particles are
- A.
The electrons and neutrons
- B.
The neutrons and protons
- C.
The electrons and protons
- D.
The croutons and electrons
- 7.The number assigned to each element which tells the number of protons, electrons and generally the number of neutrons present in a particular element is called the
- A.
Atomic number
- B.
Atomic mass number
- C.
Elemental number
- D.
Nuclear number
- 8.The correct symbol for the element sodium is
- A.
Na
- B.
So
- C.
NA
- D.
Na
- 9.The correct symbol for the element barium is
- A.
Br
- B.
Be
- C.
Ba
- D.
Bi
- 10.The correct name for the element whose symbol is K is
- A.
Krypton
- B.
Kryptonite
- C.
Pottasium
- D.
Potassium
Back to top