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Questions and Answers
Which characteristic of living beings involves the ability to react to changes in the environment?
Which characteristic of living beings involves the ability to react to changes in the environment?
- Nutrition
- Sensitivity (correct)
- Excretion
- Growth
What is the primary function of the chloroplast in a plant cell?
What is the primary function of the chloroplast in a plant cell?
- Provide energy through photosynthesis (correct)
- Facilitate cell division
- Store water and waste
- Control cell movement
Which of the following organelles is unique to plant cells and provides structural support?
Which of the following organelles is unique to plant cells and provides structural support?
- Cell wall (correct)
- Vacuole
- Nucleus
- Mitochondria
How do animal cells differ from plant cells in terms of vacuoles?
How do animal cells differ from plant cells in terms of vacuoles?
What process do living organisms use to obtain energy for growth and movement?
What process do living organisms use to obtain energy for growth and movement?
What is the main role of the mitochondria in a cell?
What is the main role of the mitochondria in a cell?
Which of the following statements is true regarding the shape of plant and animal cells?
Which of the following statements is true regarding the shape of plant and animal cells?
Why must living organisms carry out excretion?
Why must living organisms carry out excretion?
What is the primary reason plant cells have a cell wall?
What is the primary reason plant cells have a cell wall?
Why do animal cells lack a large vacuole compared to plant cells?
Why do animal cells lack a large vacuole compared to plant cells?
How do you calculate the total magnification of a microscope?
How do you calculate the total magnification of a microscope?
What role do chemical stains play when preparing microscope slides?
What role do chemical stains play when preparing microscope slides?
What is a potential issue when laying the coverslip on the specimen?
What is a potential issue when laying the coverslip on the specimen?
Why is it important to handle the coverslip by the sides only?
Why is it important to handle the coverslip by the sides only?
What might occur if the highest objective lens is used before adjusting to lower magnifications?
What might occur if the highest objective lens is used before adjusting to lower magnifications?
What is the function of the stage clip on a microscope?
What is the function of the stage clip on a microscope?
What type of energy is stored in the bonds between atoms in substances like petrol and food?
What type of energy is stored in the bonds between atoms in substances like petrol and food?
Which of the following is an example of kinetic energy?
Which of the following is an example of kinetic energy?
What is the process called when energy changes from one form to another?
What is the process called when energy changes from one form to another?
Which of the following energy types is caused by the movement of atoms?
Which of the following energy types is caused by the movement of atoms?
What does the Law of Conservation of Energy state?
What does the Law of Conservation of Energy state?
How is energy efficiency calculated?
How is energy efficiency calculated?
What type of energy is involved when a ball rolls down a hill?
What type of energy is involved when a ball rolls down a hill?
What is sound energy produced by?
What is sound energy produced by?
What process describes the movement of air freshener particles spreading out in a room?
What process describes the movement of air freshener particles spreading out in a room?
Why was it easy to compress air in the syringe?
Why was it easy to compress air in the syringe?
What happens to the gaps between particles in the metal ball when it is heated?
What happens to the gaps between particles in the metal ball when it is heated?
What type of energy is associated with the motion of particles?
What type of energy is associated with the motion of particles?
Which statement is true about compressing water in a syringe?
Which statement is true about compressing water in a syringe?
What happens to the size of a helium balloon over time due to particle size?
What happens to the size of a helium balloon over time due to particle size?
What indicates that wood particles have little space between them?
What indicates that wood particles have little space between them?
What occurs when a heated metal ball cools down?
What occurs when a heated metal ball cools down?
What did the addition of 50 ml of meths to 50 ml of water illustrate about the arrangement of particles?
What did the addition of 50 ml of meths to 50 ml of water illustrate about the arrangement of particles?
Which statement correctly describes potential energy?
Which statement correctly describes potential energy?
How do particles in hot water behave compared to those in cold water regarding diffusion?
How do particles in hot water behave compared to those in cold water regarding diffusion?
What conclusion can be drawn about the mass of gas particles when they escape from a balloon?
What conclusion can be drawn about the mass of gas particles when they escape from a balloon?
What impact does temperature have on the speed of particles in a solution?
What impact does temperature have on the speed of particles in a solution?
How does the size of particles affect the ability to escape from a container?
How does the size of particles affect the ability to escape from a container?
What does the addition of potassium permanganate crystals to hot water reveal about particle behavior?
What does the addition of potassium permanganate crystals to hot water reveal about particle behavior?
What misconception might one have about the behavior of air fresheners when sprayed in the air?
What misconception might one have about the behavior of air fresheners when sprayed in the air?
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