All categories

3 years ago

Are these right? Please help

Chemistry

1 answer:

kotegsom [21]3 years ago

4 0

Explanation:

Question - 14

Answer - A vapour is gas state of matter.

--------------------------------------------------------------------------------------------------------------

Question - 13

Answer - Heat is not an example of matter.

--------------------------------------------------------------------------------------------------------------

Question - 12

Answer - Compound

--------------------------------------------------------------------------------------------------------------

Question - 11

Answer - Chemical Reaction

--------------------------------------------------------------------------------------------------------------

Question - 10

Answer - Element

--------------------------------------------------------------------------------------------------------------

Question - 6

Answer - Reactant

--------------------------------------------------------------------------------------------------------------

Question - 5

Answer - Product

--------------------------------------------------------------------------------------------------------------

You might be interested in

How many valence electrons are there in an argon atom?

dalvyx [7]

Answer:

The element argon is in column 8A and is a noble gas. Nobles gases are completely stable because their outershell is filled with all eight electrons. Argon has eight valence electrons.

4 0

2 years ago

The brightness of a star is determined by _____.

Travka [436]

Answer:

Size and Temperature or E & B

Explanation:

7 0

2 years ago

Read 2 more answers

Complete this example: A 0.67 molal solution was

Lynna [10]

Answer:

A then C

Explanation:

3 0

2 years ago

What reactions are involved in making plastic bags and what are the molecules that make up a plastic bag like?

denpristay [2]

Plastic bags are made up of plastic film, non-woven fabric, or plastic textile. The molecules that are present in plastic bags are polymers. Polymers are large molecules made up of repeating units called monomers.
I know this isn't much, but I hope it helps! :)

8 0

3 years ago

By studying the distribution of different types of fossils, geologists have determined that some plates have traveled great dist

WITCHER [35]

Answer:

A. Fossils of organisms that lived in warm climates have been found in arctic environments.

Explanation:

One of the logic used by Geologists to justify plate movement over a region of space is that the fossils of organisms that lived in warm climates have been found in arctic environments.

this is as a result of plate tectonics.
organisms that are well adapted to warm climates in times past have their relics preserved as fossils.
their fossils are no found today around the arctic environment which are cold
this suggests that the plate must have drifted or moved

6 0

3 years ago