Matter
Which mixture is most likely a solution?
A.) muddy water
B.) Cranberry juice
C.) Potting soil
B.) Cranberry juice- it appears as one substance
All water found on Earth is a part of which Sphere?
Hydrosphere
_____ is a mixture where two or more substances do not combine together
Heterogeneous Mixture
When a star is cooler the color of the star is _____
If you were using a triple balance to measure the mass of a cube, what unit of measure would you use?
Grams
Which of the following would be a cause of a formation of a solid?
A.) Dropping an antacid into water and bubble forming
B.) soap scum building up on the wall
C.) dissolving ice in water
B.) Soap scum building p on the wall
List the four Earth Spheres, in any order
Slime and foam are a type of mixture that is not quite a liquid and not quite a solid but it is known as a ____
colloid
True or False: Stars move around in our Galaxy
False
If you were going to measure the volume of water in an aquarium which measurement would you use to better collect scientific data?
Liters
Ounces
Kiloliters
Liters
Boiling water is what type of a change?
Physical change
How is erosion an effect of the hydrosphere? (select all that apply)
A.) Erosion can be cause by moving water
B.) Erosion can cause precipitation
C.) The movement of glaciers cause erosion
D.) The hydrosphere contains all of the land on Earth
A.) Erosion can be cause by moving water
C.) The movement of glaciers cause erosion
What type of change is a tearing paper?
Physical Change
What is Revolution?
When an object moves from one place to another. Example the Earth moving around the Sun
What is the difference between mass and weight?
Mass is the amount of space an object takes up and weight is the pull of gravity on an object.
Matter that cannot be created or destroyed is called ______.
Conservation of Mass
A sudden movement of a large amount of rocks and soil down a slope is called
What is a landslide
Which is a homogeneous mixture? (select all that apply)
A.) cake batter mixed up
B.) trail mix
C.) fruit salad
D.) chocolate milk
A.) cake batter mixed up
D.) chocolate milk
Rotation is spinning in place and Revolution is movement around another object
What direction does the y-axis run on a line graph?
Vertically
Two students are mixing together 50 grams of vinegar and 40 grams of baking soda together in a science investigation. The students weigh the substance after the bubbling and fizzing stops. Upon completion of the experiment the container had a mass of 60 grams. Was matter lost? Why or why not?
No, matter is not lost (Law of Conservation of Mass) matter changes forms and some will go to the atmosphere as a gas and the solids will stay in the container.)
The average weather pattern of a region over time is called _____
Climate
____________ is the rate at which a substance can dissolve
Solubility
Which way does Earth spin for days and nights?
Counter Clockwise
When performing a scientific investigation, what must you use to support your claim and use to write your reasoning?
What is evidence