Crossing borders: Quick check
1. Identify the choice that best describes the underlined phrase in each sentence
The book on the table belongs to me
A. adjective phrase
B. adverb phrase
C. appositive phrase
2. Did you drive to the grocery store today?
A. adjective phrase
B. Adverb phrase
C. appositive phrase
3. Mrs. Reyes, my English teacher, is fluent in Spanish and in French
A. adjective phrase
B. adverb phrase
C. appositive phrase
Solving systems using elimination quiz
1. which method would be the simplest way to solve the system?
7x+5y=19
-7-2y=-16
A. graphing
B. substitution
C. elimination
D. distributive
2. What is the solution of the system?
7x+5y=19
-7-2y=-16
A. (2,1)
B. (1,2)
C. (7,5)
D. (-7,-2)
3. Which method would be the simplest method to solve the system?
y=1/2x
2x+3y=28
A. graphing
B. substitution
C. elimination
D. distributive
4. What is the solution of the system?
Y=-3x
3x+2y=6
A. (2,6)
B. (-1,3)
C.(-2,6)
D. (1.5, -4.5)
5. How many solutions does this system have?
-3x+6y=10
-3x+6y=-4
A. none
B. one
C. infinite
D. two
6. In which quadrant does the solution of the system fall?
Y=x-1
Y=-3x-5
A. I
B.II
C.III
D.IV
7. In which quadrant does the solution of the system fall?
X+y=4
2x-y=2
A. I
B.II
C.III
D. IV
8. The cost of four scarves and six hats is $52.00. The cost of two hats is $1.00 more than the cost of one scarf. What is the cost of one scarf?
A. $4.00
B. $5.00
C. $6.00
D. $7.00
Geologic Time Quick Check
1. How did the success pf photosynthetic bacteria change Earth’s atmosphere?
A. increased oxygen concentration
B. decreased oxygen concentration
C. increased hydrogen concentration
D. decreased hydrogen concentration
2. How did reduced methane concentrations in the atmosphere affect Earth?
A. Volcanic activity increased
B. earth cooled
C. earth warmed
D. Volcanic activity decreased
3. Which forms of life were dominant in the Mesozoic era?
A. one-celled animals
B. birds
C. mammals
D. reptiles
4. skip
5. Which characteristics defines the Paleozoic era?
A. simple, one-celled life forms were dominant
B. Animals with shells and hard part were dominant for the first time
C. Mammals and other warm-blooded animals became dominant
D. Reptiles became dominant after a mass extinction
Your respiratory System quiz
1. Which system expels carbon dioxide from the body?
A. cardiovascular system
B. digestive system
C. respiratory system
D. Excretory system.
2. Which structures are at the end of the smallest tubes in the lungs?
A. blood cells
B. alveoli
C. cilia
D. cavities
3. When is wearing a mask most beneficial to a healthy respiratory system?
A. when sweeping a dusty garage
B. when it is raining
C. when it is cleaning the kitchen
D. when the day is clear with good air quality
4. What happens to air as it passes through the respiratory system?
A. air is trapped, cooled, and moistened
B. Air is trapped, warmed, and moistened
C. Air is cooled, filtered, and dried
D. Air is trapped, filtered, and dried
5. skip
6. skip
7. How does regular exercise help maintain a healthy respiratory system?
A. It helps lungs from becoming too large
B. it helps cilia in the lungs eliminate mucus
C. It helps lungs exchange gases at a slower rate
D. It helps lungs become more efficient at gas exchange
8. skip
9. Air from the outside environment first enters the respiratory system through the_____
A. trachea
B. pharynx
C. nasal cavities
D. nostrils
Air moves from the larynx, through the _____, and then into the lungs
A. pharynx
B. diaphragm
C. trachea
D. bronchi
1. A. adjective phrase
2. B. Adverb phrase
3. C. appositive phrase
4. C. elimination
5. A. (2,1)
6. C. elimination
7. C. (7,5)
8. C.(-2,6)
9. C. infinite
10. A. I
11. A. I
12. A. $4.00
13. A. increased oxygen concentration
14. B. earth cooled
15. D. reptiles
16. B. Animals with shells and hard part were dominant for the first time
17. C. respiratory system
18. B. alveoli
19. A. when sweeping a dusty garage
20. B. Air is trapped, warmed, and moistened
21. D. It helps lungs become more efficient at gas exchange
22. C. nasal cavities
23. C. trachea