Plants
Space
Anatomy
Chemistry
Physics
100

What is the main function of the plant's leaf?

Absorb water

100

The __________ is the rise and fall of the water in the ocean caused by the gravity forces from the moon

Tide
100

Which of the following is the longest bone in the human body?

  1. femur (thigh)
  2. fibula (lower leg)
  3. patella (knee cap)
  4. tibia (lower leg)

Femur

100

Everything around us is made up of _____________.

Matter

100

A property of light that causes it to bounce off of things

Reflective

200

What is the main function of this plant’s roots?

Absorb nutrients

200

The Earth, Sun, Moon and the 7 other planets exist in the _____________ galaxy. 

Milkyway

200

An ______________ is a group of tissues that work together to carry out a job

Organ

200

The amount of matter in an object 

a. mass

b. volume

c. weight

mass

200

How we describe a material that scatters light, making it difficult to see clearly through it

Translucent

300

What gas do plants give off?

Oxygen

300

How many phases are in the lunar cycle?

Eight

300

The body system is responsible for holding your body up (keeping it from a blob-like Jello) is the __.

a. muscular

b. skeletal 

c. respiratory

d. digestive

Muscular
300

Amount of space a thing occupies

Volume

300

Bending of light

refraction

400

____________ is the process that plants use to make their own food.

Photosynthesis

400

A _______ is an imaginary line that runs through both poles of the Earth. 

Axis

400

Which system involves the lungs, heart, trachea, and the brain?

a. respiratory 

b. digestive

c. muscular

d. muscular

Respiratory

400

The amount of matter in an object relative to the space the object fills. ________________________ describes the relationship of mass to volume.

Density

400

A force that opposes motion between two surfaces that are in contact

Friction

500

In which plant cell structure does photosynthesis occur?

Chloroplast

500

Which planet is situated between Earth and Jupiter?

Mars

500

Approximately how many permanent teeth do humans have?

32

500

Chemical symbol for hydrogen

H

500

Energy from the sun that is converted into thermal or electrical energy

Solar energy