By Zijtx]g/viewform?hr_submission=chgi t XzxAog Matching *
4 points
Eye goggles,
first aid kit
step-by-step
process that
starts with
making
observations and
ends with
communicating
experimental
results
Descriptive
statements
based on the
five senses
A possible
explanation for
the observations
made
Hypothesis
O
о
Qualitative Data
O
Scientific
Method
O
O
Lab Safety
O
o

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

During binary fission, what events must occur before the cell splits into two new cells?

20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?