Question 23 (2 points) What does it mean to say that scientific models are open to change? (2 points)
O a
Scientific models are usually not very accurate.
Ob
Ос
Scientific models can be adjusted when new information is found.
People can adjust scientific models to fit their personal beliefs.
Experimental results can be changed to fit the accepted model.
Od

What are the three ways that an object can accelerate

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted