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WorksheetsScience MC
Total questions: 27
Worksheet time: 14mins
What does X represent?
Precipitation
Condensation
Evaporation
Collection
Rain drop and gravity- Which direction will it fall?
Arrow that points far right (D)
Arrow that points straight to the right (A)
Arrow that points down (C)
Arrow that points slightly right (B)
Why does the ocean not freeze as fast as a lake?
Saltwater is dense
The ocean is bigger
Saltwater freezes at a lower-level temperature. Keyword Ice Crystals
Lakes are colder
What are mutations? Or What statement is true of mutations?
Mutations introduce variation in a population & are beneficial to survive
They are constantly changing
Compared to the waters of the continental shelf, the surface waters of the open ocean are generally much less productive because they?
Have too much sunlight
Lack nutrients derived from the land or ocean sediment on the seabed
Which is the best example of physical weathering?
A river eroding the land
Frost in granite or rock, rain freezing in the cracks in rocks breaking up into smaller rocks. Ice crystals
An avalanche
Function of a cell. What is produced in the nucleus?
Protein
Mitosis
RNA molecules are synthesized from DNA template
Electrons
Questions on photosynthesis (what is the best example of photosynthesis or something)
Plants need only sunlight
Plants take in carbon dioxide and water to create glucose and o2
Plants take in water only
Plants grow bigger
Question about a little boy making a model of an atom, what would be the most accurate?
Having the protons and neutrons in the nucleus.
Having electrons in the nucleus
Creating a circle for the nucleus
El Nino’s effects on seagulls/fish/fisheries
The water is too cold
Too much competition for food
Seaweed covering the surface of the water
No phytoplankton- It disrupts the whole food chain- warm waters
What is the equation for cellular respiration? balanced chemical equation. +ATP
3CH4
6CO2
6
12CO
In the Northern Hemisphere, on a day in the Winter Solstice, which place experiences the longest amount of sunlight
San Francisco, CA (9 hours)
Barrow, Alaska (no daylight)
Quito, Ecuador (12 hours)
Ross Ice Shelf, Antarctica (24 hours)
Members of what group act as Decomposers?
Ferns
Fungi
Moss
Algae
How is the surface of the ocean different from the bottom?
Affects the food chain, most biological production (between algae and birds, has more oxygen on top)
Not as many nutrients on the surface
Temperature is warmer on the surface
Which of the following changes is an example of natural selection?
The percent of beetles that are genetically darker in color increases in populations that expand from prairie into forest
The evolution of wolves and domestic dogs
The extinction of the dinosaurs
Earthquakes are most common in areas?
In Hawaii
Near the equator
Near the boundaries where tectonic plates slowly collide
In the Northern Hemisphere
During the N. Hemisphere winter, the sun’s path across the sky is shorter and closer to the horizon than it is during the summer. This seasonal change in the sun’s path across the sky is caused by…
Tilt of Earth's rotational axis compared to its orbital plane
The speed the Earth goes around the sun
Which light emits heat and light?
Diode
Fluorescent
Neon lights
Incandescent
Which of the following is a characteristic for terrestrial planets and not for gas planets?
Planetary
Metallic/Metal and Iron at the core
Ring System
It rotates less than 24 hours
What is the problem of deforestation? (Will mention something about the rainforests.)
Causes muddy/unstable ground
Disturbs animal habitats
Erosion and loss of nutrients is a problem for deforestation
Could also be: Less carbon dioxide in the air
What can new technology with weather predict?
Storms and severe weather conditions. Can also show high and low pressure areas to help predict winds etc.
The temperature
When a tornado occurred
When it will hail
Something about what white blood cells do?
Make DNA
Fight off infections
Heal injuries
Provide oxygen
A picture of how the tides look when there is a full moon and a half moon. The waves were next to a graph labeled high tides and low tides and had tick marks for 1 meter next to them.
B
C
A
Why the graph (shown below) showed an increase and decrease in population and size the answers were worded differently
Smallest and largest can avoid predators
Largest can avoid predators
Smallest animals can avoid predators
What does the galaxy spiral and milky way have in common?
Made of dust particles and gas etc
A bar structure
Neap Tides
Same thing as a high tide
Occur every night
Occur twice a month when the Sun and Moon are at right angles to the Earth
N temperature region which marine environment temperature exhibits highest levels of biological productivity?
Estuaries
Deep ocean floors
Surface water of open ocean
Sandy beaches
