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Science 6 Semester Review Flashcards | StudBud
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Science 6 Semester Review
Science 6 Semester Review
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1
13. Which of the following are examples of greenhouse gases?
Both Carbon Dioxide and Methane
Carbon dioxide
Oxygen
Methane
2
29. What is the smallest level of organization in the human body?
Cell
Organism
Tissue
3
6. If something can grow and reproduce or has the potential for life, it would be defined as:
Living
Non-living
Dead
4
2. Most water pollution is due to:
Earthquakes and volcanoes
Human activities like agriculture, construction, and mining
Severe weather events
5
3. Nearly 90% of our water in Las Vegas comes from the Colorado River that flows into:
Lake Mead
The Pacific Ocean
Lake Las Vegas
6
30. Each of the 11 body systems:
Does not need the other body systems to function
Depends on other body systems to function
7
1. Earth's fresh water is renewed through the processes of the water cycle.
False
True
8
24. The number 9 is pointing to which part of the animal cell?
Mitochondria
Lysosome
Golgi body
9
26. Which organelle is found only in plant cells and turns sunlight into sugar?
Chloroplast
Nucleus
Vacuole
10
10. All living things grow in size and are eventually able to reproduce
True
False
11
19. The cell theory states that all living things are made of one or more:
Building blocks
Cells
Organs
12
27. Many organs work together to make a(n)______.
Organism
Organ
Organ System
13
16. As our planet warms up, what is absorbing most of the additional warmth?
Clouds
Oceans
Greenhouses
14
25. Which organelle is known as "The Brain" and controls all the activities of the cell?
Vacuole
Nucleus
Chloroplast
15
22. What structure keeps harmful chemicals out of animal cells?
Nucleus
Cell Membrane
Cell Wall
16
20. The cell theory states that all cells come from _____ cells.
Magic
Dead
Pre-existing
17
7. According to scientific definitions of living, non-living, and dead, what would paper be considered?
Living
Non-living
Dead
18
8. All living things are made of one or more:
Organs
Cells
Building blocks
19
9. When a living thing responds to its environment, it is responding to a stimulus, which of these is an example?
About to cross a street when the walk light turns red
You smell the aroma of our favorite food
You taste something really sour
All of these are examples
20
18. The main cause of recent global warming is human activity.
False
True
21
11. An example of homeostasis in humans is sweating to cool off
True
False
22
14. Which of the following are examples of fossil fuels?
Oil
All of these
Coal
Natural Gas
23
21. If you wanted to see a cell wall, where would you look?
Animal Cell
Muscle Cell
Plant Cell
24
4. Water flushed down the drain eventually comes out of the faucet after being cleaned in a water treatment facility.
True
False
25
15. What greenhouse gas is released when fossil fuels are burned?
Oxygen
Methane
Carbon Dioxide
26
23. The letter D is pointing to which part of the plant cell?
Nucleus
Vacuole
Cell Wall
27
28. The human body is an example of many organ systems working together so we call it a(n)______.
Organism
Cell
Organ
28
17. What can you do to help conserve energy?
Taking shorter showers
All of these help to conserve energy
Using more efficient light bulbs and switching off lights when not needed
Walking, biking instead of using a car
29
12. All living things need space, homeostasis, energy, and ______
A cell phone
Water
Sleep
30
5. Why is most of the freshwater on Earth unusable?
It is frozen
It is stored underground
Pollution
