Savvas 4th Grade Chapter 1 Lesson 3 Quiz

Last updated over 2 years ago

12 questions

Savvas 4th Grade Chapter 1 Lesson 3 Quiz

Last updated over 2 years ago

12 questions

Question 1

Question 2

Scientists do not always use the same methods. They do not follow the methods in rigid order.

True

False

Question 3

Scientists record their methods so their experiments can be repeated accurately.

True

False

Question 4

Measurements made by scientists are usually in Metric units but the United States also commonly uses non-metric units.

True

False

Question 5

Models are not objects or ideas that represent other things.

True

False

Question 6

__________ are when scientists ask people a number of questions and then analyze the answers.

Question 7

__________ is a way of collecting data.

Question 8

Some scientific methods include:

experiments

observations

surveys

Question 9

There are three types of variables in an experiment. Which variable is the thing you change on purpose?

dependent variable

independent variable

controlled variable

Question 10

10.

In an experiment, how may times should we repeat a trial?

1

2

3

Question 11

11.

Scientific method begins with a(n) _______ .

Question 12

12.

A _______ is a decision you make based on data.