What are the 5 variables? There are six common variable types: DEPENDENT VARIABLES. INDEPENDENT VARIABLES. INTERVENING VARIABLES. MODERATOR VARIABLES. CONTROL VARIABLES. EXTRANEOUS VARIABLES. How many independent variables should an investigation have? one independent variable What’s the dependent variable in science? The dependent variable is the variable that is being measured or tested in an experiment. […]
Why is graphite dangerous?
Why is graphite dangerous? Graphite is a form of pure carbon. It is not edible, but not chemically dangerous. Graphite can be made to be more dangerous than Pb depending on ingenuity. For instance if you powder graphite and force a person to breath the powder until they choke, it is more dangerous that a […]
What are 4 examples of renewable resources?
What are 4 examples of renewable resources? Renewable resources include biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy. Biomass refers to organic material from plants or animals. What is the difference between usable and non reusable resources? Sunlight, water, wind, woods, forest, are the renewable resources. Petrol, coal, nuclear energy, […]
Is heart disease still the number one killer?
Is heart disease still the number one killer? While heart disease is often considered a man’s disease, it doesn’t discriminate. It’s the number one killer of both men and women in the United States. How do you lower all cause mortality? They found that, compared with taking 4,000 steps per day, a number considered to […]
Which is older intrusion or extrusion?
Which is older intrusion or extrusion? Lava that hardens on the surface is called an extrusion. The rock layers below an extrusion are always older than the extrusion. There, the magma cools and hardens into a mass of igneous rock called an intrusion. An intrusion is always younger than the rock layers around and beneath […]
What is the function of sodium ion in human body?
What is the function of sodium ion in human body? Sodium is both an electrolyte and mineral. It helps keep the water (the amount of fluid inside and outside the body’s cells) and electrolyte balance of the body. Sodium is also important in how nerves and muscles work. Most of the sodium in the body […]
How can Brendan correct his diagram?
How can Brendan correct his diagram? Brendan drew a diagram to illustrate the centripetal force acting on a satellite. How can Brendan correct his diagram? Change the Fg = Fc vector so it is perpendicular to the v vector. Enrique is given information about a satellite orbiting Earth. What additional information does Hannah need in […]
What is the 6 layers of the earth?
What is the 6 layers of the earth? Crust, mantle, core, lithosphere, asthenosphere, mesosphere, outer core, inner core. Why Delhi is called Indraprastha? According to the Hindu epic Mahabharata, a city called Indraprastha, “City of the God Indra”, was the capital of the Pandavas. According to Indian epic Mahabharatha, Delhi was the site of the […]
What are the tools used obtaining measurements?
What are the tools used obtaining measurements? Calipers. Micrometer. Laser Measure. Ruler. Compass. Square. Measuring Tape. Tailor’s Measuring Tape. How do we measure flour accurately? Instructions First, fluff up the flour in the bag or canister. Spoon the flour into the measuring cup. Scrape a knife across the top of the measuring cup to level […]
What is the most common compound?
What is the most common compound? Glossary Compound Formula Abundance percent by weight Silicon dioxide SiO2 42.86% Magnesium oxide MgO 35.07% Ferrous oxide FeO 8.97% Aluminum oxide Al2O3 6.99% How do you know the difference between a compound and mixture? Compound:a substance that is made up of more than one type of atom bonded together. […]