Why is exercise important? Physical activity or exercise can improve your health and reduce the risk of developing several diseases like type 2 diabetes, cancer and cardiovascular disease. Physical activity and exercise can have immediate and long-term health benefits. Most importantly, regular activity can improve your quality of life. What is the difference between physical […]
Which direction on a motion map is backwards?
Which direction on a motion map is backwards? Backwards motion is motion of the overall vehicle in the general direction opposite to the primary direction of travel during the run. If the vehicle is moving away from the start it is moving “forward” if the vehicle is moving towards the start then it is moving […]
What has the greatest capillarity?
What has the greatest capillarity? Earth Science Mid Term Review Vocabulary A B Which particle size has the greatest capillarity? silt or clay As permeability increases, what happens runoff decreases What happens to rocks that are transported by running water They become rounded and its volume will decrease What influences water flow? The volume of […]
What are the three variables in a science experiment?
What are the three variables in a science experiment? There are three main variables: independent variable, dependent variable and controlled variables. What is a controlled variable example? Examples of Controlled Variables Temperature is a common type of controlled variable. If a temperature is held constant during an experiment, it is controlled. Other examples of controlled […]
What is the relationship between living and nonliving parts of an ecosystem?
What is the relationship between living and nonliving parts of an ecosystem? You depend on each other and need the nonliving things in your home, like food, water, air, and furniture. Living things need nonliving things to survive. Without food, water, and air, living things die. Sunlight, shelter, and soil are also important for living […]
Will a high pH kill fish?
Will a high pH kill fish? Very high (greater than 9.5) or very low (less than 4.5) pH values are unsuitable for most aquatic organisms. Young fish and immature stages of aquatic insects are extremely sensitive to pH levels below 5 and may die at these low pH values. High pH levels (9-14) can harm […]
When 5800 joules of energy are applied to a 15.2 kg piece of lead metal How much does the temperature change by?
How many years are in an era?
What are the 3 ways humans work to reduce flooding?
What are the 3 ways humans work to reduce flooding? Some methods of flood control have been practiced since ancient times. These methods include planting vegetation to retain extra water, terracing hillsides to slow flow downhill, and the construction of floodways (man-made channels to divert floodwater). What is the problem with levees? In addition, by […]
What absorbs sound the best?
What absorbs sound the best? In general, soft, pliable, or porous materials (like cloths) serve as good acoustic insulators – absorbing most sound, whereas dense, hard, impenetrable materials (such as metals) reflect most. How do I block traffic noise in my bedroom? Hang heavy curtains or drapes on windows (you could even try hanging heavy […]