Chemistry, 01.08.2019 16:00 KHaire6856
Amy measured the tire pressure of her truck that was parked outside after a cold night. the daytime temperature reached a nice 65 °f. assume amy's tires do not have any leaks. explain the change in tire pressure. 6 a. m. - 30 psi 9 a. m. - 32 psi 1 p. m. - 35 psi a) the air molecules heated inside the tire causing them to move faster exerting more pressure on the inside walls of the tires. b) the air molecules heated inside the tire causing them to move faster exerting less pressure on the inside walls of the tires. c) the air molecules heated inside the tire causing them to move slower exerting more pressure on the inside walls of the tires. d) the air molecules heated inside the tire causing them to move slower exerting less pressure on the inside walls of the tires.
Answers: 1
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
Chemistry, 22.06.2019 17:30
The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?
Answers: 2
Chemistry, 24.06.2019 01:00
Which of these statements is correct about plastic and concrete? a) both plastic and concrete are minerals because they are natural, solid materials. b) both plastic and concrete are not minerals because they are made by humans. c) plastic is a mineral because it has a definite crystal structure but concrete is not a mineral because it is organic. d) plastic is not a mineral because it is not formed under the ground but concrete is a mineral because it has a definite composition.
Answers: 1
Amy measured the tire pressure of her truck that was parked outside after a cold night. the daytime...
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