Question

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.

Answer 1

Answer:

Step-by-step explanation:

1) moving fast

2)solar system

3)