Question and answer
1.Water is homogenous substance. 2.Element is always metal. 3.Substance is always homogeneous 4.In compound elements combine in definite proportion. 5.Iodine can be purified by sublimation. 6.Mixtures are always combinations of the same compounds that are at different states. 7.We can separate all mixtures by filtration. 8.All mixtures are defined as “ heterogeneous” 9.Only specific compounds can be combined to form mixtures. 10.No pure elements are liquids at room temperature. 11.Mixtures are combinations of one or more compounds that can be separated with chemical processes. 12.Crystals can
be made of mixtures.
f
1.Water is homogenous substance. TRUE.
Question|Asked by Arix
Asked 40 days ago|6/29/2022 6:38:48 PM
Updated 39 days ago|6/30/2022 12:19:24 AM
12 Answers/Comments
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1.Water is homogenous substance. TRUE.

Added 39 days ago|6/30/2022 12:12:33 AM
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3
3.Substance is always homogeneous. FALSE.

Added 39 days ago|6/30/2022 12:13:48 AM
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3
4.In compound elements combine in definite proportion. TRUE.

Added 39 days ago|6/30/2022 12:14:25 AM
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3
5.Iodine can be purified by sublimation. TRUE.

Added 39 days ago|6/30/2022 12:15:10 AM
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3
6.Mixtures are always combinations of the same compounds that are at different states. FALE.

Added 39 days ago|6/30/2022 12:16:09 AM
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3
7.We can separate all mixtures by filtration. FALSE.

Added 39 days ago|6/30/2022 12:16:31 AM
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3
8.All mixtures are defined as “ heterogeneous” FALSE.

Added 39 days ago|6/30/2022 12:16:51 AM
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9.Only specific compounds can be combined to form mixtures. FALSE.

Added 39 days ago|6/30/2022 12:17:15 AM
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3
10.No pure elements are liquids at room temperature. FALSE.

Added 39 days ago|6/30/2022 12:17:42 AM
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3
11.Mixtures are combinations of one or more compounds that can be separated with chemical processes. FALSE.

Added 39 days ago|6/30/2022 12:18:53 AM
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3
12.Crystals can be made of mixtures. TRUE.

Added 39 days ago|6/30/2022 12:19:24 AM
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2
2.Element is always metal. TRUE.

Added 39 days ago|6/30/2022 12:13:22 AM
This answer has been confirmed as correct and helpful.
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Questions asked by Arix
Fill up the blanks with the words given: herbivore, plant, milk, sugarcane, carnivore (a) Tiger is a ____________________ because it eats only meat. (b) Deer eats only plant products and so, is called ______________. (c) Parrot eats only _________________ products. (d) The ________________ that we drink, which comes from cows, buffaloes and goats is an animal product. (e) We get sugar from ___________________.
Weegy: (a) Tiger is a carnivore because it eats only meat. (More)
Question|Asked by Arix
Expert Answered
Updated 45 days ago|6/24/2022 2:20:36 PM
4 Answers/Comments
(b) Deer eats only plant products and so, is called herbivore.
Added 45 days ago|6/24/2022 2:00:13 PM
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(c) Parrot eats only plant products.
Added 45 days ago|6/24/2022 2:00:50 PM
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(d) The milk that we drink, which comes from cows, buffaloes and goats is an animal product.
Added 45 days ago|6/24/2022 2:01:43 PM
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(e) We get sugar from sugarcane.
Added 45 days ago|6/24/2022 2:20:36 PM
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Question 1. The enzyme responsible for the digestion of proteins in the small intestine is: (a) Pepsin (b) Trypsin (c) Amylase (d) Lipase Answer Question 2. The part where the exchange of gases occurs during respiration is: (a) Lungs and larynx (b) Alveoli and throat (c) Throat and lungs (d) Alveoli and capillaries Question 3. The back flow of blood during the pumping of blood by heart is prevented by: (a) Walls of ventncles (b) Walls of atrium (c) Valves in heart (d) Walls between atria and ...
Question|Asked by Arix
Not Answered
Updated 45 days ago|6/24/2022 3:35:06 PM
3 Answers/Comments
1. The enzyme responsible for the digestion of proteins in the small intestine is: Tripsin.
Added 45 days ago|6/24/2022 3:33:50 PM
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2. The part where the exchange of gases occurs during respiration is: Alveoli and capillaries
Added 45 days ago|6/24/2022 3:34:31 PM
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3. The back flow of blood during the pumping of blood by heart is prevented by: Valves in heart.
Added 45 days ago|6/24/2022 3:35:06 PM
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Question 1. The enzyme responsible for the digestion of proteins in the small intestine is: (a) Pepsin (b) Trypsin (c) Amylase (d) Lipase
Weegy: The enzyme responsible for the digestion of proteins in the small intestine is: Trypsin. (More)
Question|Asked by Arix
Expert Answered
Asked 45 days ago|6/24/2022 2:36:04 PM
0 Answers/Comments
MCQ Questions Question 1. The enzyme responsible for the digestion of proteins in the small intestine is: (a) Pepsin (b) Trypsin (c) Amylase (d) Lipase Answer Question 2. The part where the exchange of gases occurs during respiration is: (a) Lungs and larynx (b) Alveoli and throat (c) Throat and lungs (d) Alveoli and capillaries Question 3. The back flow of blood during the pumping of blood by heart is prevented by: (a) Walls of ventncles (b) Walls of atrium (c) Valves in heart (d) Walls ...
Weegy: The enzyme responsible for the digestion of proteins in the small intestine is Pepsin. (More)
Question|Asked by Arix
Expert Answered
Updated 45 days ago|6/24/2022 3:05:55 PM
23 Answers/Comments
The purpose of making urine is to filter out harmful nitrogenous waste products from the blood.
Added 45 days ago|6/24/2022 3:02:03 PM
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The osmotic pressure in phloem increases on transfer of sucrose into it from the leaves.
Added 45 days ago|6/24/2022 3:02:43 PM
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The major driving force for the water in the xylem during day time is the transpiration.

Added 45 days ago|6/24/2022 3:03:41 PM
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Water conducting channels are formed by the tracheids and the vessels of the xylem tissue.
Added 45 days ago|6/24/2022 3:04:59 PM
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Some amount of plasma, proteins and blood cells escape from capillary the wall into intercellular spaces in the tissues to form the tissue fluid or lymph.
Added 45 days ago|6/24/2022 3:05:55 PM
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Match the names of the Scientists given in column A with their contributions towards the understanding of the atomic structure as given in column B (A) – (B) (a) Ernest Rutherford – (i) Indivisibility of atoms (b) J.J.Thomson – (ii) Stationary orbits (c) Dalton – (iii) Concept of the nucleus (d) Neils Bohr – (iv) Discovery of electrons (e) James Chadwick -(v) Atomic number (f) E. Goldstein – (vi) Neutron (g) Mosley – (vii) Canal rays
Weegy: Ernest Rutherford: Concept of nucleus. (More)
Question|Asked by Arix
Expert Answered
Updated 45 days ago|6/24/2022 4:32:13 PM
6 Answers/Comments
Dalton: Indivisibility of atoms.
Added 45 days ago|6/24/2022 4:29:16 PM
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Neils Bohr: Stationary orbits.
Added 45 days ago|6/24/2022 4:29:59 PM
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James Chadwick: Neutron.
Added 45 days ago|6/24/2022 4:30:35 PM
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E. Goldstein: Canal rays.
Added 45 days ago|6/24/2022 4:31:27 PM
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Mosley: Atomic number.
Added 45 days ago|6/24/2022 4:32:13 PM
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