Questions
- 1701. What is a phase transition?
- 1702. Why is this law important in chemistry?
- 1703. Who proposed the Law of Constant Proportion?
- 1704. What is the Law of Constant Proportion?
- 1705. How does diffusion occur in solids?
- 1706. What are some daily-life examples of diffusion?
- 1707. What factors influence diffusion?
- 1708. How does temperature affect surface tension?
- 1709. Why do small insects walk on water?
- 1710. What is surface tension?
- 1711. What factors affect viscosity?
- 1712. Why is honey more viscous than water?
- 1713. What is viscosity?
- 1714. What is meant by elastic limit?
- 1715. What is elasticity?
- 1716. What is liquefaction of gases?
- 1717. What is critical pressure?
- 1718. What is critical temperature?
- 1719. Why does water boil at lower temperature on mountains?
- 1720. How does pressure affect the boiling point of water?
- 1721. What is atmospheric pressure?
- 1722. How do gases exert pressure?
- 1723. What is pressure?
- 1724. What is heat transfer?
- 1725. What is thermal equilibrium?
- 1726. Why is anomalous expansion of water important in nature?
- 1727. What is anomalous expansion of water?
- 1728. What is thermal expansion?
- 1729. Why do different substances heat up at different rates?
- 1730. What is specific heat capacity?
- 1731. What is heat capacity?
- 1732. What are examples of heterogeneous mixtures?
- 1733. What are examples of homogeneous mixtures?
- 1734. What is a colloid?
- 1735. What is a suspension?
- 1736. What are solute and solvent?
- 1737. What is a solution?
- 1738. What is a heterogeneous mixture?
- 1739. What is a homogeneous mixture?
- 1740. What is a mixture?
- 1741. What is a pure substance?
- 1742. What are the properties of BEC?
- 1743. What are the properties of plasma?
- 1744. Who discovered Bose–Einstein condensates?
- 1745. What is Bose–Einstein Condensate (BEC)?
- 1746. Where is plasma found in nature?
- 1747. What is plasma?
- 1748. Why do gases diffuse rapidly according to kinetic theory?
- 1749. Why do solids have fixed shape according to kinetic theory?
- 1750. Why do gases exert pressure on the walls of the container?
- 1751. How is kinetic energy related to temperature?
- 1752. What is the kinetic theory of matter?
- 1753. What factors affect density?
- 1754. How do you calculate density?
- 1755. Why does ice float on water?
- 1756. How does density vary in solids, liquids, and gases?
- 1757. What is specific gravity?
- 1758. What is density?
- 1759. Why does temperature remain constant during change of state?
- 1760. What is latent heat of vaporization?
- 1761. What is latent heat of fusion?
- 1762. What is latent heat?
- 1763. How is boiling different from evaporation?
- 1764. What is boiling point?
- 1765. What is melting point?
- 1766. How does pressure affect states of matter?
- 1767. How does temperature affect states of matter?
- 1768. What factors affect the change of state?
- 1769. What is deposition?
- 1770. What is sublimation?
- 1771. What is condensation?
- 1772. What is boiling?
- 1773. What is evaporation?
- 1774. What is freezing/solidification?
- 1775. What is melting?
- 1776. What is interconversion of states of matter?
- 1777. What is meant by shape and volume in different states of matter?
- 1778. Why does diffusion occur faster in gases than in liquids?
- 1779. What is diffusion?
- 1780. Why do gases expand to fill the entire container?
- 1781. What is compressibility? Which state is most compressible?
- 1782. How do molecules arrange themselves in gases?
- 1783. How do molecules arrange themselves in liquids?
- 1784. How do molecules arrange themselves in solids?
- 1785. What are chemical properties of matter?
- 1786. What are physical properties of matter?
- 1787. What is meant by “properties of matter”?
- 1788. What are the characteristics of gases?
- 1789. What are the characteristics of liquids?
- 1790. What are the characteristics of solids?
- 1791. What is the difference between solids, liquids, and gases?
- 1792. What are the three primary states of matter?
- 1793. What is matter?
- 1794. How do chemicals impact the environment?
- 1795. What is isomerism?
- 1796. What is functional group?
- 1797. What are alkanes, alkenes, and alkynes?
- 1798. What is a hydrocarbon?
- 1799. What is organic chemistry?
- 1800. Why is measurement important in chemistry?