Describe a card game or a board game you could develop that relates the periodic table to

valence electrons.

Fill in the numbers to interpret the isotope symbols. 92U238 has protons, neutrons, and electrons. 86Rn222 has protons, neutrons, and electrons.

The Doppler effect is used in: Producing energy and predicting floods Locating missing cell phones and growing plants Identifying areas of rain and identifying speeding cars Curing some illnesses and observing subatomic particles

Predict which of the following changes will cause the volume of the balloon to increase or decrease assuming that the temperature and the gas filling the balloon remain unchanged. Drag the appropriate items to their respective bins.

If 5.10 g of sodium and 305 g of potassium nitrate react in an airbag, how many grams of kno3 remain because of the limited amount of sodium present? 10na (s) 2kno3 (s) k2o (s) 5na2o (s) n2 (g)

Which ranks these materials by the attraction between their atoms from the weakest to the strongest? a. oxygen gas, liquid water, liquid honey, solid iron ore b. liquid water, liquid honey, oxygen gas, solid iron ore c.

Which of the following statements about transition metals is true? a. They are never found uncombined in nature. b. They include familiar metals such as gold, silver, copper, and nickel. c.

Elements can be separated from one another. Question 6 options: True False

One gram of lipid yields about 9kcal of energy. that is due to the high abundance of which chemical element?

Which of the following happens during a chemical change? Check all of the boxes that apply 0 One atom or more changes into atoms of another element. New substances with different properties are formed. O Solids, liquids, or gases may form.

The energy derived from the movement of H + ions down an electrochemical gradient from the intermembrane space into the matrix is used to drive the synthesis of ATP. How many H + ions must be moved into the matrix for the synthesis of 1 ATP?