# Physical Science: The Nature of Matter, Book K

## Chapter 3: Properties and Changes of Matter

### Solve for an Unknown

 1. The surface temperature of Mars can reach as high as 35°C. What is this temperature on the Fahrenheit scale? A) 95°F B) 90°F C) 98°F D) 100°F 2. The high temperature of a temperate rainforest is 12°C. What is this temperature on the Fahrenheit scale? A) 50°F B) 53.6°F C) 32°F D) 62°F 3. The winter temperature in Key West, Florida, rarely reaches below 5°C. What is this temperature on the Fahrenheit scale? A) 45°F B) 33°F C) 41°F D) 55°F 4. The temperature in Death Valley, California, reaches a high of approximately 57°C. What is this temperature on the Fahrenheit scale? A) 134.6°F B) 120°F C) 144°F D) 160°F 5. The average temperature of a tropical rainforest is 25°C. What is this temperature on the Fahrenheit scale? A) 43°F B) 88°F C) 62°F D) 77°F 6. The temperature of the ground at a depth of several meters is a low of about 50°F due to geothermal heat. What is this temperature on the Celsius scale? A) 8°C B) 10°C C) 12°C D) 15°C 7. The temperature of the ground at a depth of several meters is a high of about 68°F due to geothermal heat. What is this temperature on the Celsius scale? A) 20°C B) 24°C C) 28°C D) 14°C 8. A temperature of 58°C was recorded in a city. What is this temperature on the Fahrenheit scale? A) 138°F B) 134.6°F C) 136.4°F D) 132.4°F 9. The temperature of the glass of water is 45°F. What is this temperature on the Celsius scale? A) 22°C B) 12°C C) 15°C D) 7.2°C 10. A child has a fever of 101°F. What is this temperature on the Celsius scale? A) 15°C B) 38.3°C C) 32°C D) 44°C