Podcast
Questions and Answers
Which of the following statements about ionic compounds is true?
Which of the following statements about ionic compounds is true?
- Ionic compounds exist as molecules.
- Ionic compounds are usually gases at room temperature.
- Ionic compounds do not conduct electricity in solution.
- Ionic compounds have high melting and boiling points. (correct)
Acids have a pH value greater than 7.
Acids have a pH value greater than 7.
False (B)
What are the two main types of bonds formed between atoms?
What are the two main types of bonds formed between atoms?
Covalent and ionic bonds
The primary particles in an atom are protons, neutrons, and __________.
The primary particles in an atom are protons, neutrons, and __________.
Match the following terms with their definitions:
Match the following terms with their definitions:
Which of the following describes an endothermic reaction?
Which of the following describes an endothermic reaction?
What is the formula used to calculate work?
What is the formula used to calculate work?
All chemical reactions release energy in the form of heat.
All chemical reactions release energy in the form of heat.
Which of the following is NOT one of the three points of the cell theory?
Which of the following is NOT one of the three points of the cell theory?
Active transport involves the movement of molecules from an area of low concentration to an area of high concentration.
Active transport involves the movement of molecules from an area of low concentration to an area of high concentration.
What are the two organ systems present in plants?
What are the two organ systems present in plants?
The structure responsible for gas exchange in leaves is called the ______.
The structure responsible for gas exchange in leaves is called the ______.
Match the part of the light microscope with its function:
Match the part of the light microscope with its function:
Which process occurs in plant cells during daytime that involves the conversion of sunlight into chemical energy?
Which process occurs in plant cells during daytime that involves the conversion of sunlight into chemical energy?
Tonicity refers to the tendency of cells to change shape in isotonic solutions.
Tonicity refers to the tendency of cells to change shape in isotonic solutions.
What is the main function of phloem in plants?
What is the main function of phloem in plants?
Flashcards
Atom
Atom
The smallest unit of an element that retains the chemical properties of that element.
Proton
Proton
A positively charged particle found in the nucleus of an atom.
Electron
Electron
A negatively charged particle that orbits the nucleus of an atom.
Neutron
Neutron
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Molecule
Molecule
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Covalent bond
Covalent bond
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Ionic bond
Ionic bond
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pH scale
pH scale
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Efficiency
Efficiency
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Laws of Thermodynamics
Laws of Thermodynamics
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Cell Theory
Cell Theory
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Organelle
Organelle
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Passive Transport
Passive Transport
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Active Transport
Active Transport
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Tonicity
Tonicity
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Surface Area to Volume Ratio
Surface Area to Volume Ratio
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Study Notes
Chemistry
- Matter & the periodic table:
- Atomic models and scientists (characteristics, no dates needed)
- Subatomic particles (characteristics)
- Important element groups and their general traits
- Diatomic and polyatomic elements
- Compounds:
- Covalent and ionic bond formation
- Compare and contrast ionic and molecular compounds
- Naming ionic and molecular compounds
- Acids and bases and solubility:
- pH scale
- Acid and base properties
- Acid naming
- Acid-base indicators
- Solubility table use for ionic compound solubility determination
- Mole calculations:
- Conversions between grams and moles
- Moles to atoms/molecules and vice versa
- Reactions:
- Evidence of chemical reactions
- Reaction types (recognition)
- Endothermic/exothermic reactions
- Product prediction and chemical equation writing
- Balancing chemical equations
- Mole ratio use for reactant/product mole prediction
Physics
- Definitions:
- Scalar and vector quantities (examples)
- Kinematics:
- Distance/displacement calculation
- Speed/velocity calculation
- Acceleration calculation
- Constructing graphs (distance-time, velocity-time, acceleration-time)
- Energetics:
- Work calculation (force direction and object direction connection)
- Work from a distance-time graph
- Potential and kinetic energy calculation
- Energy conversions (examples like dropping objects, pendulums, roller coasters)
- Total mechanical energy calculation
- Efficiency of energy processes calculation
- Laws of thermodynamics and their relationship to energy change in systems
Biology
- Microscopes:
- Microscope parts and functions
- Microscope calculations (high power field of view, specimen sizing)
- Cell theory:
- 3 points of the cell theory
- Cell organization
- Plant and animal cells:
- Organelles and their functions
- Plant and animal cell comparison
- Cell membrane:
- Fluid mosaic model
- Active and passive transport
- Tonicity
- Surface area to volume:
- Relationship to cell efficiency
- Avoiding memorization of surface area/volume formulas
- Plant structure:
- 2 organ systems and 3 tissue systems
- Gas transport:
- Photosynthesis vs. cellular respiration (reactions, processes)
- Water and sugar transport:
- Xylem and phloem structure comparison
- Water properties (root pressure, transpiration pull)
- Plant tropisms:
- Phototropism and gravitropism (positive and negative responses)
- Global Systems:
- Heating curve of water
- Specific heat capacity/heat of fusion/vaporization calculations
- Weather and climate
- System types
- Heat transfer types
- Albedo
- Greenhouse effect/greenhouse gases
- Climatograph use/interpretation
- Natural and human causes of climate change
- Biome characteristics
- Adaptations in organisms
- Weather and climate terms based on provided materials
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