Vocab
The reference line for latitude (0 degrees) is the _______ and the reference line for longitude (0 degrees) is the __________.
equator and prime meridian
What is the SI unit for mass?
grams
Find the area of a rectangle if it has a length of 5 cm and a width of 1.5 cm.
7.5 cm squared
The group used for comparison
Control Group
5 cm on the map is equal to 200 miles in real life is an example of a _________. This is typically located in the corner of a map.
scale
3.4 cm is an example of _____________ data.
Quantitative
What is the SI unit for length?
cm or m
Find the volume of a cube with measurements: 4 cm length, 2 cm width, 5 cm height
40 cubic cm
We are testing to see how fertilizers affect plant growth. We put plant #1 in loam without fertilizer. We put plant #2 in half loam, half fertilizer. We put plan #3 in all fertilizer. After 2 weeks, we measure the height of the plants.
Identify the control group.
Plant #1
Use the map on the screen to determine what lake is near Roanoke Rapids.
Lake Gaston
The bush is tall and green is an example of ____________ data.
Qualitative
When you drop a rock into a graduated cylinder the water level rises from 40 mL to 48 mL. What is the volume of the rock?
8 mL
An object is placed on a triple beam balance and is found to have the measurements that are drawn on the board. What is its mass?
134 grams
We are testing to see how fertilizers affect plant growth. We put plant #1 in loam without fertilizer. We put plant #2 in half loam, half fertilizer. We put plan #3 in all fertilizer. After 2 weeks, we measure the height of the plants.
Identify the independent variable.
What is located at 90 degrees South?
South Pole
Identify the object Miss Talley is holding up
Graduated Cylinder
g/cubic cm
A book has a mass of 1200 grams and a volume of 400 cubic cm. What is its density?
3 grams per cubic cm
We are testing to see how fertilizers affect plant growth. We put plant #1 in loam without fertilizer. We put plant #2 in half loam, half fertilizer. We put plan #3 in all fertilizer. After 2 weeks, we measure the height of the plants.
Identify at least two controlled variables.
Amount of water and amount of sunlight.
Identify the object Miss Talley is holding up
Beaker
What unit would you use to measure the mass of your pen?
grams
If the density of a stone is 3 g/mL and the density of water is 1 g/mL. Will the stone float or sink when it is put in water? Why?
The stone will sink because the density of the stone is greater than the density of the water.
We are testing to see how fertilizers affect plant growth. We put plant #1 in loam without fertilizer. We put plant #2 in half loam, half fertilizer. We put plan #3 in all fertilizer. After 2 weeks, we measure the height of the plants.
What would our hypothesis be?
If the plant has more fertilizer, then the plant will grow to a greater height after 2 weeks.
Use the map on the screen to determine the approximate latitude and longitude of Murphy.
Latitude: 35 degrees N
Longitude:84 degrees W