Itty bitties
Measure Me!
Den City
EQ's
Miscellaneous
100
I am the smalles possible particle of an element
What is an atom
100
Scientists use a quantity called a ______ to measure force
What is a newton
100
I determine an object's ability to sink or float
What is density
100
What is the difference between weight and mass?
mass: how much matter there is in an object weight: the force of gravity between an object and the earth
100
Consists of two or more atoms joined together
What is a molecule
200
protons, neutrons, and electrons group together to form
What is a molecule
200
Which type of scale can measure newtons? pan balance, spring scale, or triple-beam balance
What is a spring scale
200
The reason that helium balloons float in air
What is helium is less dense than air
200
Which remains unchanged no matter where an object is located in the universe, mass or weight?
What is mass
200
How many atoms of hydrogen and oxygen make up one molecule of water?
Hydrogen = 2 Oxygen = 1 H20
300
molecules group together to form
What is objects
300
Explain why the triple beam balance can provide a more accurate measurement than a pan balance
The triple beam balance has a larger range of grams it can measure from 100's to hundredths of a gram
300
The reason that granite rock can sink in water
What is granite is more dense than water
300
What is matter?
anything that takes up space and has mass
300
How many atoms of carbon and oxygen make up one molecule of carbon dioxide?
carbon = 1 oxygen = 2 CO2
400
a cell is to tissue as an atom is to a ________
What is a molecule
400
What units are used in measuring mass using the metric unit?
What is grams and kilograms
400
As long as conditions such as ________ do not change, the density of a substance does not change.
What is temperature
400
How do we know that common objects are made up of parts that are too small to be seen with the eye?
We use microscopes and electronscopes to observe small particles
400
An object's _____ is a measure of the amount of matter in the object compared to known masses
What is mass
500
Describe the type of charge for each of the following: electron, proton, neutron
Electron = - Proton = + Neutron = well...neutral charge
500
What units are used in measuring mass using the U.S. Customary system? List all possible units
What is ounce, pounds, tons
500
The density of an object tells us how _______ something is for its size
What is massive
500
Name 2 tools we use to measure mass
What is pan balance and triple beam balance
500
A measure of how much space a sample of matter takes up is
What is volume
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