xKirishimaEijirox xKirishimaEijirox

04-03-2021
Chemistry

contestada

HELP PLEASE I dont understand this (7th Grade science)

HELP PLEASE I dont understand this 7th Grade science class=

Respuesta :

rose8617 rose8617

04-03-2021

For the second one it is physical

Answer Link

rachelrr20 rachelrr20

05-03-2021

The first is chemical

Answer Link

Otras preguntas

As the temperature of a liquid increases, its vapor pressure (1) decreases (2) increases (3) remains the same

Solve for x. Y=mx + b Answer choices: X=ym-b X=ym+b X=y/m+b X=y-b/m

What is the total number of electrons found in an atom of sulfur? (1) 6 (2) 8 (3) 16 (4) 32

Choose the sentence that is correctly punctuated. (Points : 1) Alaska, our largest state, was once owned by Russia. Have you met Dianne my s

if there are 14 chromosomes in pea plant cells,how many chromosomes are present in a sex cell of a pea plant?

Which pair of formulas represents two compounds that are electrolytes?(1) HCl and CH3OH(2) HCl and NaOH(3) C5H12 and CH3OH(4) C5H12 and NaOH

As a result of the gold foil experiment, it was concluded that an atom(1) contains protons, neutrons, and electrons(2) contains a small, dense nucleus(3) has po

How did men like William Lloyd Garrison, Reverend Lovejoy, and Fredrick Douglass participate in the abolitionist movement?

Find the greatest common factor of the pair of numbers. 198 and 330

evaluate the following expression a. 11^0 b. 11^2/ 11^2 c. are the answers to part a and b the same? explain why or why not? please help!!!