Answer:
An atom cannot be subdivided into smaller particles. (Option A).
Explanation:
According to Dalton's atomic theory: All matter is composed of tiny particles called as atoms. Some postulates of this theory are given below:
1) An atom cannot be subdivided into smaller particles it means they are indivisible.
2) Different element atoms have different masses, and chemical properties.
3) All atoms which are present in an element are identical in all respects such as mass, chemical properties, etc.
4) Atom cannot create or destroyed in a closed system.
5) The types of atoms, and relative number are constant in a given compound.
Answer: Same I would fall asleep too.
Explanation: Class is too boring
Answer:
2.040 cm
Explanation:
If we study the options closely, we will discover that the chosen option is exactly the same as the actual value of the length of the test tube.
Hence it follows that the option chosen in the answer represents the actual measurement of the length of the test tube as stated above
Answer:
<em>Ice has a very different structure than liquid water</em>
Explanation:
<em>the lattice arrangement allows water molecules to be more spread out than in a liquid, and, thus, ice is less dense than water.</em>