thesmartkid34
thesmartkid34
29-10-2018
Social Studies
contestada
what is physical change in science
Respuesta :
stacehere
stacehere
29-10-2018
A physical change is when an substance can ne changed without changing its chemical components. For example when you cut paper it is still paper, however when you burn paper it becomes a new substance, ash.
Answer Link
kris1651
kris1651
29-10-2018
Physical change doesn’t change the object
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Which best describes the history of scientific knowledge?
A truck moves 60 kilometers east from point A to point B. At point B, it turns back west and stops 15 kilometers away from point A. What are the total distance
Which temperature scale does not possess negative values? A. Fahrenheit B. Celsius C. Kelvin D. No temperature scale has negative numbers
A square photo-display board is made up of 60 rows fo 60 photo each. Area of each square photo is 4 square inches. How long is each side of the display board
What is the relationship between self-confidence and grades? a. there is a positive, linear relationship—as self-confidence increases, grades increase. b. there
Which of the following isn’t an organism? a.human b.mold c.bacteria d.lung
How to increase your chances of getting pregnant in your 30s?
Janet is the secretary to the ceo. the ceo uses the corporate jet to travel to locations where he acts as a private consultant. janet knows that he does not dis
Calculate the specific heat of glass if 13.4 J of energy are required to heat 8.0 g of water by 2.0°C.
which algebraic expression is a polynomial?