1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nordsb [41]
3 years ago
13

Which of these provides evidence that a chemical reaction occurs?

Chemistry
1 answer:
harkovskaia [24]3 years ago
7 0

Answer:

Color change, Temprature change, Odor change, Effervescence (Bubbles)

Explanation:

You might be interested in
Daniel has a sample of pure copper. Its mass is 89.6 grams (g), and its volume is 10 cubic centimeters (cm3). What’s the density
kodGreya [7K]
Density = mass /volume = 89.6/10 = 8.96gm/cm^3.
5 0
3 years ago
Read 2 more answers
Which of the following is a chemical property density mass volume volatility
Fantom [35]
Volatility is a chemical property. The other ones are chemical properties
4 0
3 years ago
Read 2 more answers
All cells share certain functions necessary for life. Which of the following is not a function performed by every cell?
Dahasolnce [82]

Answer:

im pretty sure the correct option here id c

can i please get brainliest

3 0
3 years ago
Inside the room the air is often warmer near the ceiling than near the floor. Which of the following accounts for the difference
Rudiy27
The correct answer would be C. Convection, which describes that heat rises.
3 0
3 years ago
Why might Marie Curie have been motivated to teach the children of beet workers?
pav-90 [236]

Marie curie worked as a governess and she was awarded noble prize for her discoveries.

Explanation:

When Marie curie worked as a governess for three years her employer allowed her to teach reading to the children of peasant workers at his beet sugar factory. This was banned under Russian rule. During that time she studied chemistry lessons from her father by mail.

Marie curie was awarded the Noble prize in chemistry for her discoveries and studies of elements radium and polonium. She is the only women who is awarded the Noble prize twice.

She made her first research into the treatment of tumors with radiation and founded a Curie institutes, that are important medical research centers.

6 0
3 years ago
Other questions:
  • Find molar mass of gold
    8·2 answers
  • A solution contains some or all of the ions Cu²⁺, Al³⁺, K⁺, Ca²⁺, Ba²⁺, Pb²⁺, and NH₄⁺. The following tests were performed, in o
    11·1 answer
  • What are the properties of elements related to
    10·1 answer
  • 1. A pure substance contains ONLY one kind of​
    12·1 answer
  • Strength, sickness, Stretchiness, and color are all different
    7·1 answer
  • ESCOJA UNA DE LAS CULTURAS ESTUDIADAS Y SELECCIONE UNA POSICIÓN SOCIAL DENTRO DE LA CULTURA (RELIGIOSA, GOBERNADOR LOCAL, ETC.)
    12·1 answer
  • Please help with the chart
    10·1 answer
  • In which of the following statements best describes the sun's
    10·2 answers
  • What is the similarity between man and woman​
    7·2 answers
  • Analyze How would tides be affected if the<br> Moon was farther away from Earth?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!