Chemistry

Chemistry, 17.09.2019 02:00, libby143

Jodie has an unknown substance in a cup. she placed a thermometer in the cup and collected the data shown in the pictures
below.
picture 1
picture 2
liquid
solid
what most likely caused the substance to be solid in the second picture?
oa. heat was somehow removed from the substance.
ob. heat was somehow added to the substance.
oc.
the substance underwent a chemical reaction.
od.
the thermometer changed the temperature of the substance.

answer

Answers: 1

Show answers

Similar questions

Предмет

Chemistry, 05.07.2019 06:40, alanaruth3389

You have been given a mixture of water and a unknown solid substance. your teacher asks you to perform a heating process to determine what the unknown substance is. when the temperature reaches 100 °c, the water begins to boil and you are left with a white crystalline substance. when your thermometer reaches 200 °c, everything in the container becomes a liquid. what is the unknown substance? a) lead b) aluminum c) table salt d) table sugar

Answers: 1

Предмет

Chemistry, 01.09.2019 00:30, gachaperson123

Astudent collected data shown in the table below during an experiment. based on the data, which of the following conclusions can be made about the use of mercury and alcohol thermometers a) an alcohol thermometer is more appropriate than mercury thermometer to measure the boiling point of a colorless liquid that boils at 100°c b) a mercury thermometer is more appropriate than an alcohol thermometer to measure the boiling point of a colorless liquid that boils at 82°c c) a mercury thermometer is more appropriate than alcohol thermometer to measure the freezing point of a colorless liquid that freezes at -40°c d) an alcohol thermometer is more appropriate than mercury thermometer to measure the freezing point of a colorless liquid that freezes at -20°c

Answers: 1

Предмет

Biology, 04.09.2019 22:30, purplefive85

Astudent uses a liquid thermometer to measure the temperature of a substance in a beaker during science class. the teacher says that the measurement is incorrect. which are the most likely reasons the liquid thermometer could have measured the wrong temperature? check all that apply. 1. the thermometer was not calibrated electronically. 2. the software connected to the thermometer had errors. 3. the bulb of the thermometer was touching the beaker. 4. the thermometer's bulb was not submerged in the substance. 5. the student stirred the substance with the thermometer.

Answers: 3

Do you know the correct answer?

Jodie has an unknown substance in a cup. she placed a thermometer in the cup and collected the data...

Questions in other subjects:

Konu

Mathematics, 01.06.2021 18:50

Jean walks forward 80 feet to his mailbox. He then walks the 80 feet back. Does Jean end up back where he started? Explain your reasoning....

Konu

Mathematics, 01.06.2021 18:50

Which graph represents the system shown ? ...

Konu

Mathematics, 01.06.2021 18:50

If 6 classes is $96 how much is 4 classes?...

Konu

History, 01.06.2021 18:50

What natural resource was found in Hawaii and Cuba that the United States was interested in? What was able to be grown there?...

Konu

Biology, 01.06.2021 18:50

Read the descriptions next to the pictures. Then write below 3 different ways bias is shown between the text and the pictures. You may copy and paste words or describe pictures. If...

Konu

English, 01.06.2021 18:50

Who said: "The idea of you lynching anybody! It's amusing. The idea of you thinking you had pluck enough to lynch a man!" the duke Jim Huck Colonel Sherbur...

Konu

Chemistry, 01.06.2021 18:50

Can someone please help me? NO STU. PID ANSWERS OR LINK JUST HELP

Konu

Mathematics, 01.06.2021 18:50

What value of x will solve the equation 3/4x + 10 = 4...

Konu

Biology, 01.06.2021 18:50

Julio is studying the evolutionary history of desert cottontail rabbits, sea otters, and grizzly bears. All three species share some body structures, but all three also have some d...

Konu

Mathematics, 01.06.2021 18:50

Si M = {x ∈ IN / 3 < x < 8} y N = {x ∈ N/ 6 ≤ x ≤ 9}, calcula el cardinal de (M ∆ N)....

Other tasks in the category: Chemistry More task