1.Mars is the 5th planet from the Sun in our Solar System. *
True
False
2.The inner planets are referred to as "gas" planets. *
True
False
3. A meteor is a streak of light produced as a meteoroid burns up in the Earth's atmosphere. *
true
false
4. Saturn is the 6th planet from the Sun in our Solar System. *
true
false
5.Rocky" planets are the planets closest to the Sun, inside the asteroid belt. *
true
false
6.Black Holes distort space and time around them due to gravity compressing them so they occupy no space at all. *
true
false
7.Comets are made of rock and ice and they are formed in the inner solar system. *
true
false
8.Space Trash" is small rocky pieces broken off comets and asteroids or other debris called meteoroids. *
true
false
9.What is the order of the planets in our solar system from the Sun out?
Mars, Venus, Earth, Mercury, Jupiter, Saturn, Neptune, Uranus, Pluto
Mercury, Venus, Earth, Jupiter, Mars, Saturn, Neptune, Uranus, Pluto
Mercury, Venus, Earth, Mars, Jupiter, Neptune, Saturn, Uranus, Pluto
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto
10.Types of galaxies are identified by the different shapes and types of stars in them. *
true
false
11.Astronomy is the study of...? *
All physical objects beyond the Earth in the solar system
Stars in the Solar System
All planets and the stars
The Sun and its solar system
12. The three main types of galaxies are...? *
Pinwheel, Elliptical and Irregular
Elliptical, Disc and Irregular
Elliptical, Frisbee and Irregular
Spiral, Pinwheel, Elliptical
13.A celestial body of rock and gases moving in an orbit around the sun is? *
A planet
A comet
A galaxy
A solar system
.
14Our galaxy, the Milky Way is what type of galaxy? *
Irregular Galaxy
Elliptical Galaxy
Disc Galaxy
Pinwheel Galaxy.
15.Pick the correct list showing the correct order from smallest to the largest. *
stars, planets, solar system, galaxy, universe
universe, galaxy, solar system, stars, planets
planets, stars, solar system, galaxy, universe
planets, stars, galaxy, solar system, universe

16.Which of these does not describe a galaxy? *
Planets that revolve around the sun.
A massive grouping of stars
A collection of stars revolving around a gravitational center
Are known to have the largest diameter in the universe.
17.A Nebula is...? *
The death of a star
The forming of a new star, "birth" of a star
A powerful source of light and energy far away in the universe
Made of rock and ice and forms in outer space
18.he region of spaced between Mars and Jupiter is...? *
An Oort Cloud
A Black Hole
The Asteroid Belt
The Inner Solar System
19. Made of rock and metal and formed in the inner solar system. I am __________? *
A meteoroid
The asteroid belt
A comet
An asteroid
20. Scientists use this tool to determine the composition of stars by analyzing their color lines. *
Telescope
Spectroscope
Microscope
Hand lens
21.Comets originate in the outer solar system in an area referred to as...? *
The asteroid belt
A black hole
Oort cloud
Inner solar system
22.A ______________ is a powerful source of light and energy which is an extreme distance away. *
Quasar
Nebula
Big Bang Theory
Galaxy
23. The Big Bang Theory is...? *
A theory stating there was a large explosion that happened when Earth was hit by an asteroid.
A theory stating the universe began with a tremendous explosion.
A theory stating the universe will end in a tremendous explosion.
A theory that has been proven as absolute fact which explains the origin of everything.
24. The HR Diagram is a graph/chart that allows us to determine...? *
25.A Super Nova is...? *
The "birth" of a star
The "death" of a star
Only happens to Aubergines
Can be calculated using an HR Diagram

Which of the following is true about the sun's radiation? It is long-wave. It is short-wave. 40 percent is reflected by the atmosphere. 60 percent reaches Earth's surface. None of the rays are harmful.

Scientists have discovered an organism with the following characteristics:
• multicellular
• needs to eat food
• has a complex nervous system
• is able to move from one location to another
• growth occurs throughout its body
In which kingdom is this organism most likely to be classified?
Animalia
Bacteria
Fungi
Plantae
No

Lawrence had a most Answer feeling while going up the stairs to the A deck.
A. peculiar
B. extravagant
C. recuperate

Scers who search for oss scheuse the smalfossilto describe some of the finds. An example of a transitional fossilis Dimetrodon, which lived 280-265 million years ago. Dimetrodon had alzard-e appearance but had a sale
structurecking out from is back that owed to regulate is body temperature, an ability that is found today in modern warm-blooded mammals. While Dimetrodon swallowed its prey whole like reptiles do it also had different types of teeth, a tratalo
common to which of the best explains how tonalfossils support the theory of evolution?
Transitional fois show rats common to ancestors as well as descendants
Trafo show how the organic characteristics remain the same over time
Tanlos show how individual organism can change their characteristics during their times
Transitional fossils show how populations of past organisms were not able to change their characteristics over time

What results when the air surrounding a bolt of lighting experiences a rapid increase in temperature and pressure .

Margaret Brown
A. gazed
B. heave
C. descend
into the eyes of the frightened passengers in her lifeboat.

QUICK AND EASY FOR SOME POINTSSSSSS
______________ is the name for the process of clearing natural vegetation and replacing it with concrete and buildings

Which of these statements best describes the connection between biodiversity and evolution?
The more biodiversity an area has, the greater the chances of new species arising.
If biodiversity is high, then more predation will take place, preventing species from evolving,
Without a lot of biodiversity, organisms are more likely to survive, so they have more time to adapt.
Evolution depends upon low biodiversity to keep population sizes down, which increases numbers of genes.

If you saw a new moon on Sunday, when will you probably see a full moon?
A) on Sunday in one week
B) a week from Friday
C) on Sunday in two weeks
D) on Wednesday in two weeks

Light energy travels as -

A: compressional waves
B: primary waves
C: surface waves
D: transverse waves

When geneticists cut genes from one organism and insert them into the DNA sequence of another organism, the process is called

These photosynthetic protists produce one third of the Earth’s oxygen that is generated through photosynthesis.
A) algae
B) moss
C) paramecia
D) protozoans

The picture below shows an ecosystem that has been recently changed by human activity. The change
has impacted native populations living in the area.


Which of the following limiting resources was most affected by this human activity?



A.nesting sites for birds

B.water supply for deer

C.amount of space for trees

D.number of predators that eat fish

How many molecules are in this formula?

A) How long will it take for 40.0 grams of Radium-226 (Ra-226) to decay to leave a total of 2.5 grams of Ra-226? Ra-226 has a half-life of 1600 years.


B) If there are 80.0 grams of Neptunium-240 (Np-240), how much Neptunium-240 will remain after 4 hours? The half-life of Neptunium-24 is 1 hour.

Which group of vertebrates are endotherms and have amniotic egg?​

Which of these statements best describes the connection between biodiversity and evolution?
The more biodiversity an area has, the greater the chances of new species arising.
If biodiversity is high, then more predation will take place, preventing species from evolving.
Without a lot of biodiversity, organisms are more likely to survive, so they have more time to adapt.
Evolution depends upon low biodiversity to keep population sizes down, which increases numbers of genes.

hello i need help again

Explain two ways in which forecasters collect weather data and how it's used

Which one of these happens in an 11 year cycle?


Coronal Mass Ejection


Prominences


Solar Flares

Sun Spots

The hypothesis that the continents once formed a single landmass, broke up and drifted to their present location is either:
Pangaea
Evolution
Atomic
Continental Drift

Which statement explains why secondary succession is generally more rapid than primary succession?
An area of secondary succession has never been colonized.
There are no competing organisms in secondary succession.
The soil is already present at the start of secondary succession.
Pioneer species in secondary succession include bacteria.

The picture below shows one way that humans and mosquitoes interact.



What is the best classification of this relationship?



A.parasitism

B.competition

C.commensalism

D.mutualism

The diagram below shows a food web. The organisms in a food web can be classified based on how they
get the energy they need.




Which organism in this food web is a primary consumer?



A>mouse

B>snake

C.fox

D.hawk

Cell Wall Functions:
1.Structure and protection
2.Organizes DNA
3.Digests, recycles materials
4.all of the above

True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.

Think about what abiotic factors giraffes and trees both need to survive. The tree and the giraffe are competing over what factor

How can you use the terms of air pressure, air masses, and fonts to describe the formation of a tornado ??

Many animals have beneficial traits that help them survive their environment. How do these traits develop in organisms?

In what direction and with how much net force will the satellite move?