(Synthesis Skill) Read the example below in quotations and formulate (Create your hypothesis "A student wondered if different types of plants (a pea plant, a fern, a cactus) would produce different amounts of oxygen. Each plant was grown in equal size containers with equal amounts of soil. Each day the student measured the amount of oxygen produced by each plant." *

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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