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1. On a train ride cross-country, the trees, buildings, and people appear to be speeding by the window. This is because the train is our ________________.

2. Scientists use the ________________________system for making measurements.

3. Physical science studies the relationships between __________, ___________, and ___________.

4. If 6.6 tyrannosaurs weigh 30,000 kg, then what does one tyrannosaur weigh?

5. For most activities, the ________ makes a handy frame of reference.

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Answer:

Scientists use the metric system for making measurements.

The answers are moving in the forward direction, earth, atmosphere, and space, 4545 kg, and earth.

What is science?

Science is a rigorous process of acquiring and analysing information about the earth in the form of testable understandings.

On a train ride cross-country, the trees, buildings, and people appear to be speeding by the window. This is because the train is moving in the forward direction.

Scientists use the metric system for making measurements.

Physical science studies the relationships between earth, atmosphere, and space.

If 6.6 tyrannosaurs weigh 30,000 kg, then one tyrannosaur weigh about 4545 kg. For most activities, the earth makes a handy frame of reference.

For most activities, the earth makes a handy frame of reference.

Thus, the answers are moving in the forward direction, earth, atmosphere, and space, 4545 kg, and earth.

Learn more about the science here:

https://brainly.com/question/12842883

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