Elements are substances that are composed of only one type of atom and can easily be determined with the periodic table of elements. Compounds, on the other hand, are substances that are composed of two or more types of elements.Answer and Explanation: We were asked to determine...
These reports clearly contain elements of propaganda. 这些报告明显带有宣传的成分。 5 可数名词 An element is a substance such as gold, oxygen, or carbon that consists of only one type of atom. 元素 6 可数名词 The element in an electric or water heater is the metal part that changes the...
Atoms of the same element but with a different number of neutrons are referred to as {Blank}. Answer true or false Matter can only be found in a solid state. The element's symbol: N 1. One atom of the element above contains a. ___ protons b. ___ neutrons c. ___ electrons...
• An element contains just one type of atom. • A compound contains two or more different atoms joined together. • A mixture contains two or more different substances that are only physically joined together, not chemically. Element, Compound, or Mixture? Rocks Element, Compou...
The periodic table is a chart that lists and organizes elements based on their chemical characteristics. Elements are the chemically pure substances that are made of only one type of atom, and they make up all matter in the universe.
• Matter is made up of tiny particles. These particles are called atoms. • Atoms are the smallest particle of an element that can still have the chemical properties of that element. • A molecule is made up of two or more atoms ...
compound contains atomsof different elements chemically combined together in a fixed ratio. An element is a pure chemical substance made of same type of atom. Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds. They contain only one type of ...
6.2 Section Classifying the Elements A coin may contain much information in a small space—its value, the year it was minted, and its country of origin. YOUR PERIODIC TABLE. What to Label Color the same group/family/type of elements the same color: Ex. All alkali metals should be 1 colo...
To determine which statement is correct, we will analyze each option provided in the question step by step.Step 1: Understand the nature of elements - Statement Analysis: Elements are pure substances that consi
There are about one hundred substances that are made up of just one type of atom. These are the elements. helium © Boardworks Ltd 2004 1 of 20 © Boardworks Ltd 2005 6 of 36 An element is a substance made up of only one type of atom. ...