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Asked By aleah4

Chemistry

0Answers

Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous planet increases linearly with the height of the atmosphere as measured from the top of a visible boundary layer, defined as 0 kilometers in altitude. The instruments on board can withstand a temperature of 601 K. At what altitude will the probe's instruments fail? A. 50 kilometers B. 80 kilometers C. 83 kilometers D. 100 kilometers E. 111 kilometers

Asked By kaitlin

Chemistry

0Answers

What if you wanted to make 100 grams of water?

Asked By carlton

Chemistry

0Answers

Is an oreo a pure substance or a mixture

Asked By carlton

Chemistry

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Is an oreo a pure substance or a mixture

Asked By bailey67

Chemistry

0Answers

Nelly goes shopping on a weekday. She picks up protein powder so she can make a protein shake. She buys a double cheeseburger on her way home. She eats part of it, and then stores the rest of it in a paper bag so she can eat it later. Later in the day, she puts together several small packages of candies as gifts for her nieces and nephews. She labels each package and sends it through the mail. Match each item or action with the organelle it could represent.

Asked By jamari4

Chemistry

0Answers

A piece of wood has a volume of 30 cm³. It has a length of 2 cm and a width of 3 cm. What is the height of the wood?

Asked By tyson4

Chemistry

0Answers

An object weighs 39.36 newtons. What is its mass if a gravitometer indicates that g = 9.83 m/s2?

Asked By jayden9

Chemistry

0Answers

The thin external covering is similar to the . The organelle with a texture like sandpaper is the .

Asked By baybay

Chemistry

0Answers

Greg Walked 1.237 miles to the grocery store.then he walked 0.21 miles to the pet store before walking 1.9325 miles to his brothers house. using the rules of significant digits calculator how far Greg walked

Asked By ariel1

Chemistry

0Answers

Which question about dogs could be answered through scientific investigation? How loving a pet is an Irish terrier? How fast does an Australian terrier grow? Which type of dog gets along the best with cats? Which breed of dog is the cutest to children?

Asked By michael28

Chemistry

0Answers

Which of the following solids will have the highest wave speed? one that has a high level of stiffness combined with a low density one that has a low level of stiffness combined with a low density one that has high level of stiffness combined with a high density one that has a low level of stiffness combined with a high density

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Asked By craze

Chemistry

0Answers

Which statements describe formations 1 and 2? Select three options. 1. Formation 2 is an intrusion. 2. Formation 1 is an extrusion. 3. Formations 1 and 2 are faults. 4. Formations 1 and 2 are igneous rock. 5. Formations 1 and 2 are the same age as the surrounding layers.

Asked By craze

Chemistry

0Answers

HELPP!!Which statements explain reasons why unconformities occur? Select two options. 1. Rocks along a fault break and move. 2. Igneous rock forms at Earth’s surface. 3. Rocks erode and sediment is deposited. 4. No sediment is deposited over a long time. 5. Igneous rock forms between sedimentary layers.

Asked By craze

Chemistry

0Answers

HELP! IM ON A TIMER! In which situations is the principle of cross-cutting relationships useful in determining relative age? Select three options. 1. A fault breaks through sedimentary layers. 2. The formation of an intrusion in the Earth’s surface. 3. Igneous rock forms between sedimentary layers. 4. Sedimentary layers form over millions of years in a lake bottom. 5. Lava flows form on top of one another from several eruptions over time.

Asked By craze

Chemistry

0Answers

Which statements best describe the steps geologists follow to compare rock layers at distant locations? Select three options. 1. Find the absolute age of rocks at both locations. 2. Give a relative age to a layer at one location. 3. Compare a layer at one location to layers at other locations. 4. Identify index fossils in one or more layers at one location. 5. Collect fossils from different locations to study the organisms’ lifestyles.

Asked By craze

Chemistry

1Answers

HELP ME OUT! Which phrases describe organisms that formed index fossils? Select three options. 1. are extinct 2. had hard parts 3. were generally large 4. were alive only for a short time 5. lived in a narrow geographic area

Asked By jamie26

Chemistry

0Answers

Which statement correctly describes the phosphate ion, mc031-1.jpg? It is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. It is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. It is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. It is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a …

Asked By craze

Chemistry

0Answers

In the cycle that shapes Earth’s surface, which event must happen before erosion can occur?

Asked By jakayla0

Chemistry

0Answers

Leutium-176 has a half-life of 3.85 mc012-1.jpg 1010 years. After 1.155 mc012-2.jpg 1011 years, how much leutium-176 will remain from an original 16.8-g sample?

Asked By luna6

Chemistry

0Answers

How is power defined? the total distance an object is moved the direction of the force applied to an object the rate at which work is accomplished the quantity of work accomplished

Asked By oprah

Chemistry

0Answers

if people planted huge numbers of trees and other plants, how might the carbon dioxide levels in the graph above change? Explain your answer.

Asked By kyelon

Chemistry

1Answers

How much acceleration is given to a 45 kg child with a 0.75N push on a swing?

Asked By administrator

Chemistry

0Answers

Identify the acid-conjugate base pair in this balanced equation: H2SO4 + 2NaOH → 2H2O + Na2SO4

Asked By administrator

Chemistry

0Answers

Which of the following is a major drawback of solar energy? The amount of sunlight varies with location, date, and time. Solar cells are harmful to the environment. When burned, solar energy releases harmful toxins. Solar energy is nonrenewable.

Asked By administrator

Chemistry

0Answers

Feldspar has a Mohs hardness of 6. Feldspar _____. is harder than a diamond can't be scratched by a diamond can't be scratched by talc is softer than a pencil lead

Asked By administrator

Chemistry

0Answers

How would a solution that is labeled “5.0 molar” be similar to one labeled “5.0 molal”?

Asked By administrator

Chemistry

0Answers

what Sd can friction do to moving objects?

Asked By administrator

Chemistry

1Answers

Oxygen decays to form nitrogen. 15 8 O → 15 7 N + 0 1 e This type of nuclear decay is called

Asked By administrator

Chemistry

1Answers

What would be the greatest difference in using an open ceramic coffee mug rather than an insulated mug with a lid as a calorimeter? increased evaporation of the water loss of gaseous reactants inability to contain liquids exchange of energy with the surroundings

Asked By administrator

Chemistry

1Answers

n what type of reaction or process does heat flow into the system? combustion exothermic condensation endothermic

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