Free Printable Science final

1.

Herbivore

a)

eats only meat

b)

eats only plants

c)

eat both plant s and animals

d)

eat only animals that are already dead.

2.

hypothesis

a)

state the problem

b)

an educated guess

c)

collect and record data

d)

form a conclusion

3.

predator

a)

sun

b)

an organism that hunts for food

c)

organism that gets eaten as food

d)

the place where an organism live.

4.

biotic factor

a)

pyramid

b)

a living part of the environment

c)

non living part of the environment

d)

the main source of the energy , the sun

5.

sun

a)

The main source of energy

b)

make own food

c)

scientific method

d)

food web

6.

scientific method

a)

state the problem,gather information, form a hypothesis, peform an experiment, collect and record data. Analyze data, form a conclusion.

b)

ecology

c)

living things

d)

science and technology

7.

prey

a)

photosynthesis

b)

organism that hunts for food

c)

the sun

d)

An organism that gets eaten as food

8.

what does plants need to make food

a)

community

b)

food web

c)

Sun, water , carbon dioxdie

d)

sugar and oxygen

9.

decomposer

a)

food chain

b)

recycle nutrient into the ecosystem. Mushroom, bacteria ,worms

c)

the place where an organism lives

d)

community

10.

abiotic factor

a)

living

b)

food web

c)

nonliving

d)

sun

11.

why do we need 2 group in an experiment?

a)

living

b)

two compare the results

c)

variable

d)

control

12.

omnivore

a)

eat only plants

b)

eat things that are already dead

c)

eats both plants and animals

d)

eat only meat

13.

what is food making in plants called?

a)

hypothesis

b)

photosynthesis

c)

habitat

d)

energy

14.

what is the main source of energy for all living things ?

a)

scientific method

b)

hypothesis

c)

sun

d)

variable

15.

what are the parts of a food chain?

a)

photosynthesis

b)

sun, producer, consumer, decomposer.

c)

ecosystem

d)

living and nonliving

16.

Technology

a)

using tools and materials to solve everyday problems

b)

knowledge about the natural world

c)

information gathered using 5 senses

d)

an attempt to explain an observation

17.

observation

a)

hypothesis

b)

information gathered using 5 senses

c)

knowledge about nature

d)

an attempt to explain an observation

18.

what is another name for the metric system ?

a)

gram

b)

kilograms

c)

volume

d)

The international system units

(I -S- U)

19.

what is volume measured in?

a)

liter

b)

kilograms

c)

gram

d)

meter

20.

what is mass ?

a)

liter

b)

kilogram

c)

volume

d)

meter

21.

what is length measred

a)

meter

b)

kilogram

c)

liter

d)

gram

22.

eye piece

a)

give light

b)

the lens on top that you look through

c)

support the body tube

d)

used to change objective

23.

how do you carry a microscope ?

a)

carry by holding the arm and base

b)

focus the object

c)

hold slide in place

d)

use lense paper

24.

how do you find the total magnification power?

a)

magnifies by 10x

b)

objective

c)

x the power of the eyepiece by power of the objective being used

d)

magnifies by 40 x

25.

how do you clean a lens?

a)

give light

b)

use lens paper

c)

hold slide in place

d)

support the eyepiece

26.

what is solid ?

a)

no definite shape but definite volume

(take shape of glass)

b)

definite shape, definite volume (close together)

c)

change in temperature

d)

no definite shape or no definite volume

(far apar)t

27.

what is atom?

a)

amount of space an object takes up (in glass)

b)

2 or more atoms combined

c)

amount of matter in an object

d)

the (smallest) particles of substance that cannot be broken down

28.

what is a liquid?

a)

No definite shape, definite volume

(take shape of glass)

b)

have shape and volume

(close to together)

c)

no shape or volume

(far apart)

d)

atoms far apart

29.

what is gas ?

a)

(atoms are far apart )

no shape or volume

b)

change in temperature

c)

atoms close together

have shape and volume

d)

take shape of its container

no shape but volume

30.

what is O

a)

Gold

b)

sodium

c)

Nitrogen

d)

oxygen

31.

what is H?

a)

oxygen

b)

Hydrogen

c)

Helium

d)

Nitrogen

32.

What is Fe?

a)

Iron

b)

sodium

c)

Gold

d)

carbon

33.

what is Na?

a)

Carbon

b)

Gold

c)

Mercury

d)

Sodium

34.

what is C?

a)

Carbon

b)

oxygen

c)

Helium

d)

Nitrogen

35.

what is N?

a)

Iron

b)

Helium

c)

Nitrogen

d)

Oxygen

36.

what is Au?

a)

Gold

b)

Sodium

c)

Carbon

d)

Mercury

37.

what is Hg?

a)

Helium

b)

oxygen

c)

Nitrogen

d)

Mercury

38.

What is He ?

a)

Hydrogen

b)

Iron

c)

Helium

d)

Sodium

39.

what is a proton?

a)

particle with neutral charge

b)

particle with positive charge

c)

atomic number

d)

particle with negative charge

40.

what is atomic number ?

a)

electrons

b)

periodic table

c)

the number of protons

d)

neutrons

41.

what is an electron?

a)

particle that is negative

b)

neutral

c)

atomic number

d)

particle that is positive

42.

3 lab safety rules

a)

graduated cylinder

b)

wear goggles, clear your area, waft

c)

breaker

d)

flask

43.

what is crest ?

a)

wave move up and down

b)

lowest wave

c)

midline wave

d)

the tallest part of wave

44.

what is transverse wave ?

a)

tallest wave

b)

wave move up and down

c)

midline wave

d)

lowest wave

45.

name the equipment

a)

beaker, flask, graduated cylinder

b)

waft

c)

wear goggles

d)

clear your area

46.

what is amplitude wave?

a)

tallest wave

b)

midline wave

c)

horizontal wave

d)

lowest wave

47.

what is wave length ?

a)

midline wave

b)

tallest wave

c)

lowest wave

d)

horizontal wave

48.

what is longitudinal wave?

a)

midline wave

b)

lowest wave

c)

horizonal wave

d)

wave move energy the direction wave traveling

49.

what is physical change ?

a)

gas

b)

a change that does not make new substance

c)

liquid

d)

a change that forms a new substance

50.

what is chemical change?

a)

a change that does not make new substance

b)

melting

c)

solid

d)

a change that form a new substances

Science final

Total questions: 50

Worksheet time: 25mins

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