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Earth & Sky Ch 2
Amplify Science: Earth & Sky Ch 2
Question | Answer |
---|---|
When you conduct an investigation, it is important to plan what you are going to | change and keep the same |
If an object is dropped anywhere on Earth, it will ... | fall to the ground |
How should data be collected during an investigation? | systematically and carefully |
In what direction does gravity always pulls people and objects? | down |
How many hours does it take the Earth to spin around one time so there is daytime and nighttime? | 24 hours |
For people on the side of Earth that faces the sun, it's ________. | daytime |
Scientists need to collect data in a systematic way so the evidence can be _______________. | trusted |
something we observe to be similar over and over again | pattern |
Constellations look like they move across the sky throughout the night because Earth is | spinning |
Is it important for scientitsts to spend much time planning how to do an investigation? | yes |
the pull between Earth and other objects which acts even without touching | gravity |
No matter where you are on Earth, down is always towards _____________. | the ground |
For people on the side of Earth that faces away from the sun, it's _____________. | nighttime |
an arrangement of stars as seen from Earth | constellation |
We see the sun and stars in a repeating pattern every day because Earth is | spinning |
No matter where you are on Earth, up is always _________. | away from the ground |
Scientists plan investigations to find answers to their __________ | questions |