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Worksheets

EL CACAS AÑA JIJIJIJA

Total questions: 30

Worksheet time: 16mins

Name
Class
Date
1.

Electric current

a)

Ampere

b)

Candela

c)

Mole

d)

Kelvin

2.

Amount of a substance

a)

Candela

b)

Mole

c)

Kelvin

d)

Ampere

3.

Luminous intensity

a)

Kelvin

b)

Ampere

c)

Mole

d)

Candela

4.

Temperature

a)

Candela

b)

Ampere

c)

Kelvin

d)

Mole

5.

Ancient practice that established the origins of Chemistry

a)

Alchemy

b)

Science

c)

Geography

d)

Chemistry

6.

Branches in which physical science is divided. _________________ and __________________

a)

Chemistry

b)

Physics

c)

Alchemy

d)

Biology

7.

Studies the earth.

a)

Chemistry

b)

Biology

c)

Astronomy

d)

Geology

8.

Studies the bodies in space.

a)

Physics

b)

Astronomy

c)

Science

d)

Geography

9.

He is considered the Father of the Scientific Method

a)

Schwann

b)

Robert Hooke

c)

Galileo Galilei

10.

It is a possible answer to a scientific question.

a)

Model

b)

Hypothesis

c)

Variable

d)

Theory

11.

A factor that can change in an experiment is called

a)

Results

b)

Data

c)

Conclusión

d)

Variable

12.

variable that you can manipulate; it is the one you change.

a)

Dependent

b)

Independent

13.

Representation of an object or process

a)

Variable

b)

Model

c)

Constraint

14.

How people change the world around them to meet their needs or to solve practical problems is called

a)

Scientific law

b)

Technology

c)

Brainstorm

15.

What is the factor that limits or restricts a design?

a)

Technology

b)

Model

c)

Data

d)

Constraint

16.

The first step in the scientific method is:

a)

Identify the need

b)

Research a problem

c)

Observe- ask a question

17.

The first step in the technology design process

a)

Identity the need

b)

Observe - ask a question

18.

Facts, and other evidence gathered through observations or experiment are called:

a)

Constraint

b)

Variable

c)

Data

d)

Model

19.

A_______________ is a summary of what you have learned from an experiment.

a)

Variable

b)

Hypothesis

c)

Data

d)

conclusion

20.

Activity involved in designing a solution: _____________________________

a)

Hypothesis

b)

Brainstorming

21.

person trained to use both technology and scientific knowledge to solve practical problems.

a)

Engineer

b)

Scientist

22.

what state of matter are Bromine, Iodine, Nitrogen, Chlorine, Oxygen, Fluorine and Hydrogen found?

a)

Solid

b)

Liquid

c)

Gas

23.

what state of matter are most of the elements of the periodic table found?

a)

Liquid

b)

Solid

c)

Gas

24.

Anything that has mass and takes up space is

a)

An atom

b)

Matter

c)

Element

25.

Matter can be described by its ________________________ and __________________ properties.

a)

Physical

b)

Chemical

c)

Dudile

d)

Malleable

26.

material that can be pulled out into a long wire is said to be:

a)

Physical

b)

Chemical

c)

Malleable

d)

Ductile

27.

Mixtures can be classified as ___________________ mixtures and ___________________ mixtures

a)

Homogeneous

b)

Malleable

c)

Heterogeneous

d)

Ductile

28.

Mixture that is unevenly distributed and you can see the different parts.

a)

Homogeneous

b)

Heterogeneous

29.

Mixture that is evenly distributed and you can’t see the different parts.

a)

Homogeneous

b)

Heterogeneous

30.

emulsion is a heterogeneous mixture made up of __________________ and ________________

a)

Liquid- solid

b)

Solid- solid

c)

Liquid- liquid