Savvas 4th Grade Chapter 1 Lesson 3 Quiz

Last updated almost 3 years ago

12 questions

5

1

Last updated almost 3 years ago

12 questions

5

1

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

1

__________ is a way of collecting data.

1

Scientific method begins with a(n) _______ .

1

A _______ is a decision you make based on data.

	scientific methods	hypothesis	evidence	two- dimensional	three-dimensional
facts gained from observations and experiments
organized ways to answer questions and solve problems
something that has width and height
a possible answer to your question
describes objects that have length,width, and height

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

True

False

True

False

True

False

True

False

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

__________ is a way of collecting data.

dependent variable

independent variable

controlled variable

1

2

3

Scientific method begins with a(n) _______ .

A _______ is a decision you make based on data.

scientific methods

hypothesis

evidence

two- dimensional 

three-dimensional

facts gained from observations and experiments

organized ways to answer questions and solve problems

something that has width and height

a possible answer to your question

describes objects that have length,width, and height

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

True

False

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

True

False

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

True

False

Models are not objects or ideas that represent other things. 

True

False

Some scientific methods include: 

experiments

observations

surveys

sampling

all of the above

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

dependent variable

independent variable

controlled variable

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

1

2

3