This property of water allows a pin to float on the surface of water
What is the cohesion at the surface (surface tension)
100
the number of hydrogen atoms in one molecule
What is two
100
How do we calculate the density of an object or substance
What is divide it's mass by it's volume
100
A student is recording the volume of a liquid. What unit of measurement will she use
What is liters
100
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
200
This property of water demonstrates the attraction of one water molecule to another
What is cohesion
200
this is the number of oxygen atoms in a water molecule
What is one
200
What tools are commonly used to measure mass
What is a scale or double beam balance
200
What tools are commonly used to measure volume
What is a beaker or graduated cylinder
200
Snow, rain, sleet, hail. These are all examples of what part of the water cycle
What is precipitation
300
This property of water allows water to "climb" up substances
What is capillary action
300
this is the chemical formula for water
What is H2O
300
this is the smallest particle of matter
What is an atom
300
this unit of measurement is used to label mass
What is grams
300
Clouds and fog are examples of what part of the water cycle
What is condensation
400
water molecules tend to "stick" together because of the positively and negatively charged "ends" of the molecule . So, we say it is what kind of molecule
What is polar molecule
400
this refers to the movement of molecules from one area of higher concentration to an area of lower concentration.
What is Diffusion
400
This is formed when two or more atoms combine. For example, water is one
What is molecule
400
This is how density is labeled
What is g/ml or g/cm3
400
Lakes, rivers, streams and puddles are examples of what part of the water cycle
What is accumulation
500
This property describes tightness across the surface of water, caused be the polar molecules pulling on one another
What is surface tension
500
what variable influences the rate of diffusion
What is temperature
500
When two or more atoms bond together , what is made