SOL Review 1

Pre-Algebra 1

100

What is mean in math?

Mean is the average of a set of numbers.

200

What is the median in math?

The median is the middle number when numbers in a set after they are put in numerical order.

300

What is the mode in math?

The mode is the number that occurs most often in a set of numbers.

400

How do you find the mean of a set of numbers?

Add all the numbers in the set together then divide that sum by the amount of numbers in the set.

500

Find the mean, median and mode for the following set of numbers.

1 2 5 4 9 5 8 6

Mean = 5.125; Median = 5; Mode = 5

Pre-Algebra 2

100

The length of a rectangle is 21 cm.  The width of a rectangle is 9cm.  What is the perimeter of the rectangle?

60cm

200

The length of a rectangle is 21 cm.  The width of a rectangle is 9cm.  What is the area of the rectangle?

189cm²

300

Solve:  3x+6=12

x=2

400

Solve:  3²+4(8-5)/6=

29

500

Find the area of the triangle whose height is 5cm and base is 14cm.

A=70

Science Definitions

100

What is an observation?

Something that is seen with your own eyes and can be documented at a given time and place.

200

What is an inference?

An inference is a conclusion reached  based on evidence and reasoning from observations.

300

What is a prediction?

A prediction is when a scientist thinks something will happen based on observations and inferences.

400

What is an independent variable?

An independent variable that is not dependent on another variable.  It is the "IF" part of a hypothesis.  It is what you are predicting and changing.

500

What is a dependent variable?

A dependent variable is dependent on other variables and answers the "what" in a hypothesis. It is what you measure.  

Formulas and Equations

100

What is the formula of a water molecule?

H₂O

200

What is the formula for carbohydrates?

C₆H₁₂O₆

300

What is a hydrogen bond?

An attraction between two atoms that already are bonded to others.  One is a hydrogen the other has an electronegative atom, such as oxygen.

400

What is the Equation for Photosynthesis?

6CO₂+6H₂O -> C₆H₁₂O₆+6O₂

500

What is the equation for cellular respiration?

C₆H₁₂O₆ + 6O₆ -> 6CO₂ + 6H₂O

Kingdoms

100

List the 6 Kingdoms in organization?

Archaebacteria; Eubacteria, Protista, Fungi, Plantae, Animalia

200

What is a eukaryote?

An organism with one or more cells with DNA in the form of chromosomes contained in a nucleus.

300

What is prokaryote?

A single-celled organism with no nucleus or organelles.

400

Which of the 6 Kingdoms are prokaryotes?

Bacteria and Archaebacteria

500

Name the four kingdoms that contain eukaryotes?

Protista; Fungi; Plantae; Animalia