Chemistry, 06.10.2021 14:00 JvGaming2001
The following questions in complete sentences.
- COMPARE: What are the differences between physical change and chemical change?
- DESCRIBE: What happens to the particles of a substance as it changes from a solid to a liquid to a gas?
INFER: Why does evaporation require that heat energy be added to a substance?
RELATE: What is the relationship between the mass and the volume of an object?
ANALYZE: Is tearing paper a physical change or a chemical change?
Answers: 3
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 14:10
Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.
Answers: 2
Chemistry, 22.06.2019 15:20
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
The following questions in complete sentences.
- COMPARE: What are the differences between physica...
Geography, 16.10.2020 16:01
Health, 16.10.2020 16:01
English, 16.10.2020 16:01
Biology, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Health, 16.10.2020 16:01
Arts, 16.10.2020 16:01
Computers and Technology, 16.10.2020 16:01
Mathematics, 16.10.2020 16:01
Biology, 16.10.2020 16:01