subject
Mathematics, 10.02.2020 21:31 Hudman57

Joy mixed baking soda and vinegar for her volcano model. she saw lots of bubbling and fizzing. what can she infer happened?
a. a change in stats liquid to solid
b. matter was created
c. a physical change
d. a chemical change

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:50
Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm
Answers: 2
question
Mathematics, 21.06.2019 18:30
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
question
Mathematics, 21.06.2019 19:30
Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?
Answers: 1
question
Mathematics, 21.06.2019 21:30
The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values
Answers: 3
You know the right answer?
Joy mixed baking soda and vinegar for her volcano model. she saw lots of bubbling and fizzing. what...
Questions
question
History, 02.08.2019 11:20
Questions on the website: 13722367