They
True or False. An element's symbol represents the element's name, although sometimes the name and symbol do not begin with the same letter.
What is true?
True or False. A law describes a recognizable, repeating pattern in nature.
What is true?
True or False. The only way to carry out scientific inquiry is to conduct experiments.
True or False. The only way to carry out scientific inquiry is to conduct experiments.
What is false?
True or False. The second character (letter) in an element's symbol is always lowercase.
What is true.
To determine the level of soil pollution across several states, a scientist would most likely use which method of gathering data?
What is a scientific survey?
A workable explanation, description, or representation of a phenomenon in nature is called a scientific .....
What is model?
Identify the example as a physical property (P) or a chemical property (C).
Sulfur mixed with an acid produces a gas.
What is chemical change?
Which one of the following statements about theories is incorrect?
What is They should be accepted as established truth.
Identify the example as a physical property (P) or a chemical property (C).
A shovel rusts in humid air.
What is a chemical change?
Two scientists analyzing the same data can come to different conclusions about that data because of different....
What is worldview?
How many atoms of each element are present in C4(NaCl3)6?
What is
→ C = 4
→ Na = 1 × 6 = 6
→ Cl = 3 × 6 = 18
Total atoms = 4 + 6 + 18 = 28 atoms
What does GPS stand for?
Chemistry is the study of ..... and the changes that it undergoes.
What is matter?
The law that states that all natural processes tend toward the highest entropy and minimum usable energy is the
What is second law of thermodynamics?
Mechanical energy can be divided into two different types: kinetic and
What is potential?
A substance that consists of only one type of matter is called a(n) ....
What is pure substance?
Identify the example as a physical property (P) or a chemical property (C).
Lead melts in a hot flame.
What is physical change?
Identify the number of atoms present in the F2(OH5)8?
Total = 2 + 8 + 40 = 50 atoms
Remember: The number outside parentheses multiplies every element inside the parentheses, but it does not multiply the F₂ because F₂ is outside the parentheses.
Identify the example as a physical property (P) or a chemical property (C).
Water evaporates at 100 °C.
What is physical change?
Explain how the image of God in man and the Creation Mandate should motivate and guide our study of chemistry.
Answers will vary. Students should discuss how learning about the chemical composition of the world around us can help us enrich the lives of God's image-bearers by providing benefits such as improved medications, safer automobiles, and better food packaging. Believers can also glorify God by exercising wise dominion over His creation.
If you are not pursuing a career in chemistry, how can this course still prove useful?
Teacher Hints
:
Answers will vary. Students should include ideas such as developing logical thinking for thinking critically about ideas and issues, developing a proper view of modeling to help correctly defend Scripture, and giving reasons to praise God for His intelligence and care.
What is the key difference between a scientific theory and a scientific law?
A theory explains a phenomenon, while a law describes a phenomenon.
The theoretical temperature at which all molecular and atomic movement ceases is ....
What is absolute zero?
All scientists approach their work with certain ________
, which are ideas that they assume to be true.
What is presuppositions?