Variables
The independent variable goes along the ___ axis.
What is the x-axis
The abbreviation km stands for....
What is kilometers
Anything that has mass and takes up space
What is matter?
500 mL = _______________ L
0.500 L
A change in matter that produces new substances
What is a chemical change?
The variable that is measured by scientists
What is the dependent variable?
The three base units are...
What are meter, liter, and gram?
A measure of the the force of gravity on an object
What is weight?
36000 mm= ____________ cm
3600 cm
A change that alters the form or appearance of a material but does NOT convert the material into a new substance
What is a physical change?
The dependent variable goes on the ___ axis
What is the y axis?
The symbol L is used to represent....
A force that holds two atoms together
What is a chemical bond?
0.45 g= ___________ mg
450 mg
The symbol g corresponds to the base unit of ______
What is grams?
The two variables scientists study are......
What are independent and dependent variables?
The base unit meter is abbreviated with the letter ____
What is m?
The amount of space matter occupies
What is volume?
15 daL= ____________ L
150 L
The formula to calculate the volume of our classroom is....
What is (lengthxwidthxheight)?
The variable that is changed by the scientists
What is the independent variable?
The unit dag is means.....
What is decagrams?
The different parts/substances in a mixture that can be easily separated
What is a heterogenous mixture?
2 kg= ____________ hg
20 hg
It is difficult to see the different parts to separate them in this type of mixture
What is a homogenous mixture?