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acids
solutions
speed
graphing physics
hodge podge
100
Acids differ from bases because they form these in water solutions/
What are hydrogen ions?
100
The two parts of a solution are the solute and the ____________
What is solvent?
100
Speed in a given direction is an object's _______________
What is velocity?
100
To calculate speed, one must divide distance by ___________.
What is time?
100
Weak coffee is an example of a ___________ solution.
What is diluted?
200
Acids are considered ________________ because they wear away substances such as metals.
What is corrosive?
200
A _________________ is the substance that is being dissolved by the solvent.
What is the solute?
200
When you change either your speed or direction, it is called ______________.
What is acceleration?
200
If an object continues to move in the same direction at the same (constant) speed, you can say the _________ stayed the same.
What is velocity?
200
A _________________ is usually present in a larger amount and dissolves the solute.
What is the solvent?
300
This process is when a base and an acid cancel each other out or become neutral.
What is neutralization?
300
Liquid mixtures in which the particles can be seen and separated easily using filtration or settling.
What are suspensions?
300
Applying the brakes when you drive your car is an example of _________________
What is decceleration or negative acceleration?
300
If there is a horizontal line on a graph showing distance and time, the object ________________________
What is did not move?
300
This scale measure how acidic or basic a substance is.
What is the pH scale?
400
Characteristic properties of acid include reacts with metals and carbonates, tastes sour, and turns litmus paper what color?
What is red?
400
This type of solution have particles which are too small to be seen, but can scatter light. (fog, milk)
What is a colloid?
400
When an object changes position in relation to another object, this is called ____________________.
What is motion?
400
The steepness of a line on a graph.
What is slope?
400
A solute added to water increases the temperature of the boiling point, if the solute is adde to a solvent the _______________ is lowered.
What is the freezing point?
500
Bases form these types of ions in a water solution.
What are hydroxide ions?
500
To increase the solubility of sugar in water, one should
What is heat or increase the temperature of the water?
500
A place or object used for comparison to determine if an object is in motion.
What is a point of reference?
500
In a graph using speed and time, if the line remains straight it shows that acceleration is ____________.
What is constant?
500
When a solid is dissolved in water, the particles become ____________________
What is surrounded by water molecules?