all

Question 1

Metals tend to

Answer 1

lose electrons to become more stable. Become cations

Question 2

Nonmetals tend to

Answer 2

gain electrons to become more stable. Become anions

Question 3

Acid

Answer 3

A substance that produces hydrogen ions when it dissolves in water

Question 4

base

Answer 4

A substance that produces hydroxide ions when it dissolves in water

Question 5

Base turns

Answer 5

Blue in litmus paper

Question 6

Acid turns

Answer 6

red in litmus paper

Question 7

Heart

Answer 7

circulates blood and xygen to all parts of the body

Question 8

circulatory system

Answer 8

transportation of oxygen, nutrients, and blood throughout the body

Question 9

epithelial tissue.

Answer 9

prevents damage, heat loss, dehydration, and infection

Question 10

respiratory system

Answer 10

to obtain oxygen for the body and release carbon dioxide

Question 11

lungs

Answer 11

contain structures needed for gas exchange

Question 12

digestive sustem

Answer 12

break down food and water so that nutirents can be absorbed by the body and waste can be elimintaed

Question 13

stomach

Answer 13

releases hydrochloric acid that breaks down food

Question 14

small intestine

Answer 14

nutrients absorb into the bloodstream

Question 15

large instestine

Answer 15

water is absorbed back into the body from undigested food

Question 16

liver

Answer 16

produces a fluid called bile which breaks down fats

Question 17

dermal

Answer 17

protective barrier against injury and disease

Question 18

vascular

Answer 18

for water and nutrient delivery. Xylem- transports water and dissolved minerals. Phloem- transports glucose.

Question 19

nervous

Answer 19

communicates messages within the body to aid in survival

Question 20

ground

Answer 20

photosynthesis in leaves. Food and water storage. Sctructural support.

Question 21

connective tissue

Answer 21

joins tissues together

Question 22

muscle tissue

Answer 22

movement of the human body

Question 23

convex mirror

Answer 23

divergent

Question 24

concave mirror

Answer 24

convergent

Question 25

convex miror always forms a

Answer 25

virtual, upright, smaller image

Question 26

concave mirror on f

Answer 26

no image forms

Question 27

infront of f concave mirror

Answer 27

same side as mirror, upright, virtual, larger

Question 28

between c and f concave mirror

Answer 28

real, inverted, bigger, beyond c

Question 29

beyond c

Answer 29

real, inverted, smaller, between c and f

Question 30

on c

Answer 30

on c, real, inverted, same size.

Question 31

hyperopia

Answer 31

can see far but not close. Eyeball is too short. Fix with a converging lens

Question 32

myopia

Answer 32

can see close but not far. Eyeball is too long. Can be fixed with a diverging lens