What is the relationship between the relief of an area in the contour interval on a map of the area? What is the relationship between the relief of an area and the contour interval on a map of he area? If the relief is high (bigger change) you will need a bigger contour interval. The […]

What does the nucleus do simple answer? The cell nucleus (plural: cell nuclei) contains the cell’s genes and controls the cell’s growth and reproduction. The nucleus is usually the most prominent organelle in a cell. The nucleus is small and round, and works as the cell’s control center. It contains chromosomes which house the DNA. […]

Where are anemones found? Sea anemones are found throughout the world’s oceans. Although the most abundant and diverse populations are found in shallow tropical waters, some species of anemones can live at depths more than 10,000 meters below sea level. Are there anemone in the Great Barrier Reef? There are over 1000 different sea anemones […]

What are rocks give example? There are three kinds of rock: igneous, sedimentary, and metamorphic. Igneous rocks form when molten rock (magma or lava) cools and solidifies. Sedimentary rocks originate when particles settle out of water or air, or by precipitation of minerals from water. What are the 3 types of rocks and examples? Earth […]

Why is sunlight important in the food chain? The Sun’s energy is needed for plants to make food through a process called photosynthesis. In photosynthesis, green plants capture the Sun’s energy. They use it to make sugars from water and carbon dioxide. Plants are considered a producer in the food chain. How does the sun […]

What is the topmost level of groundwater called? Water table, also called groundwater table, upper level of an underground surface in which the soil or rocks are permanently saturated with water. The water table separates the groundwater zone that lies below it from the capillary fringe, or zone of aeration, that lies above it. What […]

What is the process called when one substance replaces another substance? A chemical reaction is when a substance (or a few substances) change into another substance. Chemical reactions are chemical transformations. Is a process that occurs when one or more substances are changed into one or more new substances for example when zinc and sulfur […]

What is the thing being tested in an experiment called? In a scientific experiment, the factor being tested is known as the variable. What is a part of an experiment not being tested? Controls or Controlled Variables A part of the experiment that is not being tested and is used for comparison of the experimental […]

What are hazardous wastes explain with examples? Hazardous wastes are those that may contain toxic substances generated from industrial, hospital, some types of household wastes. These wastes could be corrosive, inflammable, explosive, or react when exposed to other materials. What is hazardous waste and its characteristics? Hazardous-waste characteristics Hazardous wastes are classified on the basis […]

Is a lava lamp convection or conduction? Conduction is the transfer of heat through direct contact (in this case, metal coil contact with the “lava” at the bottom of the lava lamp). Convection is the transfer of heat through movement such those in a flowing medium (such as liquids or gases, or in this case […]