Science Vocab
When lemonade powder is dissolved in water, what is the solvent?
Water
A mixture is 2 substances that can be easily _____
separated
These two continents were at first hidden from the Europeans in lesson one.
What is North and South America
Main author of the Declaration of Independence
WHo is Thomas Jefferson?
What are 2 properties we can use to separate mixtures?
Examples: size, color, magnetism
earth spinning on its axis is called
what is rotation?
Give an example of a mixture
Though he would die along the way, he is credited as being the first to sail around the world.
Who is Ferdinand Magellan?
The date that Continental Congress will pass the Declaration of Independence?
What is July 4, 1776?
This is the path planets take around the Sun, with one complete orbit defining a year (approx. 365.25 days for Earth)
It also gives us the seasons.
What is revolution?
To dilute a mixture means to make it less __________
Concentrated
A solution is made, but you dont know what the solid substance was dissolved. You could find out by _________________________________________.
evaporating the water and identifying the crystls.
A french explorer that sailed up the St. Lawrence River.
Who is Jaques Cartier?
Three states of matter
What is solid, liquid, and gas?
If you wanted to separate salt from water, what would you do?
Use evaporation
_______________ is the state or process that occurs when no more substance can be dissolved.
What is saturation?
True or false?
All solutions are mixtures, but not all mixtures are solutions
True
English colony that was settle before Jamestown, but completely disappeared (In North Carolina)
What is Roanoke?
Give an example of how you know that particles too small to be seen exists.
Name two of the riders on "the midnight ride." They rode out of Boston to tell the Colonial Militia that the Redcoats were coming.
Who is Paul Revere, Samuel Prescott, and William Dawes?
As concentration increases in a solution, density ________________.
What is increases?
Students in a food class make a recipe for Chocolate cookes.
They use the following:
100 grams of of chocolate.
50 grams of butter
150 grams of sugar
50 grams of eggs
They mix the ingredients in a big bowl, the mass after they mix the ingredients is______________?
350 grams
Sequence the following events:
A: Colonists establish Jamestown
B: Christopher Columbus discovered the Caribbean.
C. The Mayflower Compact was formed
D: The Spanish conquered the Aztec Empire.
What is B, D, A, and D?
Melted ice mass increases, decreases, or stays the same before and after it melts.
This is an example of the law "conservation of matter."
stays the same
What is the first and second amendment in the Constitution?
What is the right to freedom of speech and protest?
And what is the right to bear arms?