Mass
What tool do you use to measure mass?
Triple Beam Balance
What is one equation to calculate volume?
L x W x H
or
V = M / D
How do you know if an object will sink or float?
If density is less than 1 = float
If density is more than 1 = sink
A series of steps to solve problems is called the __________________________.
Scientific Method
What is the basic unit that measures length?
Meter
What is the basic unit that measures mass?
Gram (g)
What tool is used to measure volume of a regular object (such as a block)?
Ruler
What is the unit used to measure density?
g/ml or g/cm^3
Which variable changes depending on the environment?
Dependent Variable
What is the tool used to measure length?
Ruler
What is the reading of the following triple beam balance?
190.4g / 190.3g
What is the basic unit that measures volume?
Liter.
What is the density of water?
1.0g/ml
The part of an experiment that can change is the _____________.
Variable
Round the following numbers to the nearest tenth:
45.79
3.43
5.98
45.8
3.4
6.0
What is the measure of mass and gravity?
What tool would you use to find the volume of an irregular shaped object?
Graduated Cylinder
What are the 3 equations from the density triangle?
D = M / V
M = D x V
V = M / D
Which part of the experiment does not change?
Control/Constants
What is the sentence to remember unit conversions?
King Henry Doesn't Usually Drink Chocolate Milk
What is the definition of mass?
The amount of matter in an object.
What is the definition of volume?
The amount of space an object takes up.
An object has a height of 3.0cm, a width of 1.0cm, and a length of 3.0cm. The mass of this object is 72.0g. What is the density? (Don't forget units and rounding to the nearest tenth!!!)
8.0g/cm^3
Which variable is being tested in an experiment?
Independent variable
Convert the following numbers:
25m = ______ mm
27g = ______ kg
25,000mm
0.027kg