# Glencoe Life Science

## Chapter 14: Fish, Amphibians, and Reptiles

### Solve a One-Step Equation

 1 A freshwater fish has a mass of 455 g and a volume of 600 cm3. What is the fish's density, and will it sink or float in freshwater? A) 0.758 g/cm3, sink B) 0.800 g/cm3, float C) 0.758 g/cm3, float D) 0.800 g/cm3, sink 2 A freshwater fish has a mass of 550 g and a volume of 650 cm3. What is the fish's density, and will it sink or float in freshwater? A) 0.846 g/cm3, float B) 0.846 g/cm3, sink C) 0.755 g/cm3, float D) 0.755 g/cm3, sink 3 A freshwater fish has a mass of 525 g and a volume of 400 cm3. What is the fish's density, and will it sink or float in freshwater? A) 1.313 g/cm3, float B) 1.313 g/cm3, sink C) 0.945 g/cm3, sink D) 0.945 g/cm3, float 4 A freshwater fish has a mass of 220 g and a volume of 300 cm3. What is the fish's density, and will it sink or float in freshwater? A) 0.733 g/cm3, float B) 0.733 g/cm3, sink C) 1.333 g/cm3, float D) 1.333 g/cm3, float 5 Calculate the density of a saltwater fish that has a mass of 240 g and a volume of 190 cm3. Will this fish float or sink in salt water? The density of ocean salt water is about 1.025 g/cm3. A) 1.334 g/cm3, sink B) 1.263 g/cm3, float C) 1.334 g/cm3, float D) 1.263 g/cm3, sink 6 Calculate the density of a saltwater fish that has a mass of 440 g and a volume of 340 cm3. Will this fish float or sink in salt water? The density of ocean salt water is about 1.025 g/cm3. A) 0.958 g/cm3, sink B) 1.294 g/cm3, float C) 1.294 g/cm3, sink D) 0.958 g/cm3, float 7 Calculate the density of a saltwater fish that has a mass of 120 g and a volume of 95 cm3. Will this fish float or sink in salt water? The density of ocean salt water is about 1.025 g/cm3. A) 0.998 g/cm3, float B) 1.263 g/cm3, float C) 0.998 g/cm3, sink D) 1.263 g/cm3, sink 8 Calculate the density of a saltwater fish that has a mass of 320 g and a volume of 410 cm3. Will this fish float or sink in salt water? The density of ocean salt water is about 1.025 g/cm3. A) 0.780 g/cm3, float B) 0.780 g/cm3, sink C) 1.222 g/cm3, float D) 1.222 g/cm3, sink 9 A fish with a mass of 530 g and a volume of 520 cm3 floats in its water. Is it a freshwater fish or a saltwater fish? A) 1.012 g/cm3, freshwater B) 1.012 g/cm3, saltwater C) 2.225 g/cm3, saltwater D) 2.225 g/cm3, freshwater 10 A fish with a mass of 622 g and a volume of 610 cm3 floats in its water. Is it a freshwater fish or a saltwater fish? A) 1.020 g/cm3, freshwater B) 1.020 g/cm3, saltwater C) 1.002 g/cm3, saltwater D) 1.002 g/cm3, freshwater