Write C for Chemical Reaction or P for Physical Reaction. While condensation occurs when a gas or vapor changes into liquid form, evaporation happens when a liquid substance changes to gaseous form. The two terms are related, but they have opposite meanings. Dropping a fizzy tablet into a glass of waterĥ. Avoid confusing condensation with evaporation examples.Which of the following is a physical reaction? Which of the following is a chemical reaction?Ĥ. Which of the following is a physical reaction?ģ. Dropping a sliced orange into a vat of Sodium HydroxideĢ.Cutting a piece of paper into two pieces.Which of the following is a chemical reaction? The melting of an ice cube, which is endothermic, is a change in a physical property and not composition. However, physical changes can be exothermic or endothermic. This reaction generates heat as a product and is (very) exothermic. The only way to reverse a chemical change is via another chemical reaction. Many physical changes are reversible, if sufficient energy is supplied. Nutrients are eliminated by water on the leaves.\] Examples of physical changes are boiling, melting, freezing, and shredding. Herbs are more difficult to cut when they're wet. Other seasonings can't blend with wet herbs. Why should you dry fresh herbs before using them? O A. Voluntary Sector Write 40,630 Scientific notation 18. The Social Sector is also known by all of the following names but one. I need for this to be answered within 5 hours. Which tag will you use if you want your web page to look the same as your source code? The _ element allows you to display output exactly as it is written in the code. Place personal needs before family needs. Maintain feelings of affection among family members.įind ways to get help with family responsibilities. Trueįalse Which of the following is NOT a skill for coping with crises? a The Consumer Products Safety Commission (CPSC) together with Gidgits Galore can recall the unsafe batches of gidgits manufactured in China. Find the dimensions of the pool Write the equation of the line that is parallel to the given segment and that passes through the point -3 0 Gidgits Galore had advertised its product as child safe around the time that the lead paint was found in the gidgits manufactured in China. The swimming pool is surrounded by a deck that is 2 feet wide and has an area of 116 square feet. x2yĨ Does distinctive have a positive connotation The length of a swimming pool is 3 feet longer than it’s width. Al + 02 - Al2O3 Evaluate the expression when x = 8 and y = 1. Balance the following chemical equation 1. The treaty was made between Germany and Russia. The treaty resulted in Russia losing territory and population to Germany. The treaty ended Russia's involvement in WWI. The treaty resulted in Germany losing territory and population to the Allies. Which of the following statements is true of the Treaty of Brest-Litovsk? Select all that apply. While each scenario features increasing physical risks from climate change over the next 15. They flow in different directions.Ĥ.They are affected by the rotation of Earth.ĥ.They blow away from poles to the equator. System (NGFS) climate scenario framework and corresponding. how does each literary device that you identify affect Which statements describe global winds? Select three options. Which of the following is the most likely atomic weight of sodium? 22.98Ģ4.98 examine the literary device or devices being used in this excerpt from the poem. Connective Sodium (Na) has 11 protons and 12 neutrons. They will soon combine, forming a single, thick layer. The tissue that produces power and movement in the body is a. They are all under an equal amount of pressure. Which statement about Earth's layers is true? How did mongol rule affect cultural development in the lands under their control? True or false the grain group includes, cereal ,rice ,pasta,and grits Select the correct answer.
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