Biology, 19.09.2021 19:10 fatheadd2007
Please answer these questions. 100pts + Brainliest
1 In your own words, define the term science.
2 Why are hypotheses so important to controlled experiments?
3 How does a theory differ from a hypothesis?
4 How are both curiosity and skepticism useful in science?
5 How can peer review help scientists improve their work?
6 How is the use of science related to its context in society?
7 Why is testing ideas an important part of all science and engineering practices?
8 How do living things differ from nonliving things?
9 How do crosscutting concepts help unite the study of biology?
10 How can biology be studied at different scales, or levels?
11 Distinguish between an experimental group and a control group.
Chapter 2.1-2.2
12 Describe the major subatomic particles that make up an atom.
13 Explain why isotopes of an element have the same chemical properties.
14 Compare the physical and chemical properties of a compound to those of the
15 elements of which it is composed.
16 How do the isotopes of an element differ?
17 Describe the electric charges of the three main subatomic particles.
18 How does the behavior of an electron change when it forms a covalent bond?
19 What are the differences between ionic bonds and covalent bonds?
20 What does it mean when a molecule is said to be “polar”?
21 Why is water such a good solvent?
22 Explain with detail why water is polar?
23 What is a buffer? Why is it useful to cells?
24 What does the pH scale measure?
25 What property of water molecules allows water to dissolve many substances?
26 Why is water essential to all living things?
Answers: 3
Biology, 21.06.2019 14:30
Which are observations about the tree on the right ,? check all that apply
Answers: 2
Biology, 21.06.2019 22:00
Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.
Answers: 1
Biology, 22.06.2019 03:00
The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates
Answers: 1
Please answer these questions. 100pts + Brainliest
1 In your own words, define the term science.
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