This is the number of hydrogen atoms in a water molecule..
What is two?
How do we calculate the density of an object or substance?
What is divide it mass by its volume?
A student is recording the volume of a liquid. What unit of measurement will she use?
What is milliliters?
After swimming, you leave your towel out in the sun. An hour later, the towel is dry. What part of the water cycle best describes this process?
What is evaporation?
This is the number of oxygen atoms in a water molecule.
What is 1?
In the lab, what tools are commonly used to measure mass?
What is a scale or triple beam balance?
In the lab, what tools are commonly used to measure volume?
What is a beaker or graduated cylinder?
Snow, rain, sleet, hail. These are all examples of what part of the water cycle?
What is precipitation?
This is the chemical formula for water.
What is H20?
This is the smallest particle of matter.
What is an atom?
This unit of measurement is used to label mass.
What is grams?
Clouds and fog are examples of what part of the water cycle?
What is condensation?
This refers to the movement of molecules from an area of higher concentration to an area of lower concentration.
What is diffusion?
This is formed when two or more atoms combine. For example, water is one.
What is a molecule?
This is how density is labeled.
What is g/ml or g/cm3?
Lakes, rivers, streams and puddles are examples of what part of the water cycle?
What is run-off?
This property of water allows a pin to float on the surface of water.
What is surface tension
When two or more molecules bond together, what is made?
What is a compound?
This system of measurement is used in science.
What is the metric or SI system?
What part of the water cycle is not visible?
What is water vapor or evaporation?