What is Dry Cell give an example? A dry-cell battery stores energy in an immobilized electrolyte paste, which minimizes the need for water. Common examples of dry-cell batteries include zinc-carbon batteries and alkaline batteries. What is the rate of ZnCl2 in dry cell? The compositions of dry cell electrolyte are 15% ZnCl2 and 27%NH4Cl in […]
What are the 7 properties of exponents?
What are the 7 properties of exponents? Exponent rules Product of powers rule. When multiplying two bases of the same value, keep the bases the same and then add the exponents together to get the solution. Quotient of powers rule. Power of a power rule. Power of a product rule. Power of a quotient rule. […]
What are the functions of fat-soluble vitamins?
What are the functions of fat-soluble vitamins? Fat-soluble vitamins Nutrient Function Vitamin A (and its precursor*, beta-carotene) *A precursor is converted by the body to the vitamin. Needed for vision, healthy skin and mucous membranes, bone and tooth growth, immune system health Vitamin D Needed for proper absorption of calcium; stored in bones What are […]
What are the two main types of stimuli?
What are the two main types of stimuli? There are two main types of stimulus –the external stimulus and the internal stimulus….These sensory stimuli are activated by external changes. Pain and touch: Pain is the stimulus that can cause a major response from the body. Vision: Vision stimuli are sensed by a special type of […]
What is the difference between a large and a small motor unit?
What is the difference between a large and a small motor unit? A small motor unit is an arrangement where a single motor neuron supplies a small number of muscle fibers in a muscle. Small motor units permit very fine motor control of the muscle. A large motor unit is an arrangement where a single […]
How does the image of a concave lens always appear?
How does the image of a concave lens always appear? Plane mirrors, convex mirrors, and diverging lenses will always produce an upright image. A concave mirror and a converging lens will only produce a real image if the object is located beyond the focal point (i.e., more than one focal length away). 5. The image […]
Which material has the highest ductility?
Which material has the highest ductility? platinum What are examples of malleability? Examples of malleable metals are gold, iron, aluminum, copper, silver, and lead. Gold and silver are highly malleable. When a piece of hot iron is hammered it takes the shape of a sheet. What is ductility in topper? Property of metals by which […]
How does System unit work?
How does System unit work? System Unit. The system unit, like the one above is the case that contains all the electronic components of any computer system. Also on the motherboard is the Central Processing Unit (CPU), processor or brain of the computer. The CPU controls information and tells the other components inside the computer […]
What are the horizontal and vertical components of acceleration of a body thrown horizontally with uniform speed?
What are the horizontal and vertical components of acceleration of a body thrown horizontally with uniform speed? Sine the speed is uniform, the acc.in horizontal direction is ZERO. The vertical component will be 9.8 m/s (g) as gravity always acta on a body in downward direction. What are horizontal and vertical components of acceleration? What […]
How do you teach test strategies?
How do you teach test strategies? Here are my top test-taking strategies to teach your students: #1 – Underline key words in the question. #2 – Eliminate incorrect answers. #3 – Read the questions before the passage. #4 – Practice scoring open-ended responses. #5 – Make practicing fun. Prepare Your Students for State Testing. What […]