The SI unit of length is the ______.
A. meter
B. Liter
C. Gram
D. Newton

Bacteria cells do not contain a ___.
A. cell membrane
B. nucleus
C. cell wall
D. chromosome

A nutrient that is NOT stored in the body but supplies energy is ____.
A. Fat
B. protein
C. water
D. Carbohydrate

When a muscle contracts, it ____.
a. stretches
b. lengthens
c. shortens
d. hurts

The part of a plant cell that gives support and shape is the ____.
a. cell membrane
b. chloroplast
c. cytoplasma
d. cell wall

The use of discoveries in science to solve everyday problems is ___.
A. Research
B. Experiementation
C. Technology
D. Industry

A mushroom is an example a ____.
A. sporangium fungus
B. club fungus
C. Sac Fungus
D. lichen

Chemicals that aid in the digestion of food are ____.
a. fats
b. nutrients
c. enzymes
d. starches

The muscle type that forms the stomach and blood vessels is ___.
a. cardiac
b. skeletal
c. smooth
d. voluntary

Cell parts that contain chlorophyll and trap energy from the sun are ____.
a. mitochondria
b. chloroplasts
c. ribosomes
d. vacuoles

Living thing get energy from food in the process of ____.
A. osmosis
B. diffusion
C. photosynthesis
D. celluar respiration

The body of a sponge is made up of ___ layers of cells.
A. 2
B. 3
C. 4
D. 5

As you breathe in, the disphragm will be _____.
a. relaxed
b. contracted
c. pushing up
d. unable to work

Plants use minerals for making clorophyll and ____.
a. energy
b. carbon dioxide
c. water
d. cell wall

The movement of a substance from where there is a large amount to where there is a small amout is ____.
a. diffusion
b. osmosis
c. respiration
d. photosynthesis

The recorded measurements taken during an experiment are___.
A. conclusions
B. data
C. variables
D. controls

The shell of a soft-bodied animal is made by the ___.
A. radula
B. foot
C. tentacle
D. mantle

The ____ prevents food from entering the trachea.
a. bronchus
b. nasal chamber
c. diaphragm
d. epiglottis

A microscope that can magnify up to 500,000 times is the ____.
a. light icroscope
b. electron microscope
c. stereomicroscope

cell parts with information that determine what traits a living thing will have are ____.
a. cacuoles
b. mitochondria
c. chromosomes
d. ribosomes

How much matter is in something is its _____.
A. weight
B. mass
C. volume
D. length

There are more kinds of ___ than all other animals combined.
A. insects
B. millipedes
C. spiders
D. scorpions

The right side o fthe heart pumps blood only to the ___.
a. lungs
b. body
c. brain
d. liver

Today most scientists classify living things into ____.
a. 5 kingdoms
b. 5 phyla
c. 2 kingdomes
d. 2 families

Most of the cell's chemical reactions take place in the ____.
a. nucleus
b. vacuole
c. cytoplasm
d. centriole