Question 1

science

Accepted Answer

Understanding the “hows” and “whys” of the world is the goal of

Question 2

induction

Accepted Answer

The hallmark of scientific thinking is

Question 3

theory

Accepted Answer

The idea that all matter consists of tiny particles in constant motion is an example of a(n)

Question 4

law

Accepted Answer

Newton’s idea that all objects attract each other is an example of a(n)

Question 5

evidence

Accepted Answer

Science is based on __________ and logic.

Question 6

energy

Accepted Answer

Physical science can be defined as the study of matter and __________.

Question 7

forces

Accepted Answer

Magnetism and gravity are examples of __________.

Question 8

physical

Accepted Answer

Water freezing is an example of a(n) __________ change.

Question 9

hypothesis

Accepted Answer

In a scientific investigation, the researcher gathers evidence to test the __________.

Question 10

observation

Accepted Answer

Any information that is gathered by the senses is called a(n) __________.

Question 11

dependent

Accepted Answer

Another term for the responding variable in an experiment is the __________ variable.

Question 12

replication

Accepted Answer

Getting the same results when an experiment is repeated is called __________.

Question 13

communicate

Accepted Answer

The final step in most scientific investigations is to __________ the results.

Question 14

variable

Accepted Answer

Any factor that can take on different values is a(n) __________.

Question 15

gram

Accepted Answer

The basic SI unit for mass is the __________.

Question 16

meniscus

Accepted Answer

When you read the level of a liquid in a graduated cylinder, you read it at the bottom of the __________.

Question 17

length

Accepted Answer

A metric ruler is used to measure __________.

Question 18

technology

Accepted Answer

One meaning of __________ is devices such as computers and solar-powered cars.

Question 19

model

Accepted Answer

When designing a new technology, an engineer creates and tests a(n) __________ of the technology.

Question 20

science

Accepted Answer

The goal of __________ is to increase knowledge.

Question 21

nanotechnology

Accepted Answer

Technology that manipulates matter at the level of atoms and molecules is known as __________.

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