What Are the Two Ways

What are the two ways to measure temperature?

• Celsius and Fahrenheit

• Kelvin and Joules

• Newton and Pascal

• Watt and Volt

What are the two ways to classify plants?

• By their color and size

• By their habitat and lifespan

• By their seed type and vascular system

• By their taste and smell

What are the two ways to describe motion?

• Speed and velocity

• Mass and weight

• Force and energy

• Time and distance

What are the two ways to calculate force?

• Mass times acceleration and weight times gravity

• Distance times time and speed times velocity

• Energy times power and work times time

• Pressure times area and volume times density

What are the two ways to express concentration of a solution?

• Molarity and molality

• Density and volume

• Mass and weight

• Temperature and pressure

What are the two ways to determine the age of fossils?

• Radiocarbon dating and stratigraphy

• Thermoluminescence and fluorescence

• Spectroscopy and chromatography

• Microscopy and electrophoresis

What are the two ways to generate electricity?

• Hydroelectric and solar power

• Nuclear fusion and fission

• Photosynthesis and respiration

• Evaporation and condensation

What are the two ways to describe chemical reactions?

• Exothermic and endothermic

• Acidic and basic

• Solid and liquid

• Organic and inorganic

What are the two ways to measure light intensity?

• Lux and candela

• Lumen and watt

• Joule and calorie

• Newton and pascal

What are the two ways to classify stars?

• By their temperature and luminosity

• By their size and shape

• By their distance and speed

• By their age and color