What shape is the Ring of Fire?
circle
horseshoe
trapezoid
square
horseshoe
A system of words, letters, or other symbols that stand for other words, letters, or symbols are a ____.
Symbol Scheme
Sentence
Code
What are the strings that connect to our bones?
tendons
joints
muscles
bones
tendons
1. Why do Olympic athletes usually eat a lot of food for breakfast?
a. Food provides energy and they need a lot of energy so they can move quickly.
b. Olympic athletes are not allowed to eat dinner, so they only eat breakfast.
c. The food always has lots of sugar that is used as energy.
a. Food provides energy and they need a lot of energy so they can move quickly.
What is the process plants use to make food?
Photosynthesis
What is the term used for a volcano that doesn't erupt lava anymore?
Active
Dormant
Extinct
Asleep
Extinct
Taking a code and changing it to a different form that can be understood is called ___.
Understanding
Translating
Decoding
Decoding
The places between our bones where our bodies bend are called what?
tendons
muscles
bones
joints
joints
when one object hits or crashes into another object
energy transfer
gravity
collision
collision
carries water from the roots to the leaves
stem
Thin and runny lava will make
a tall pointy volcano
a volcano that will erupt more often
a less tall or more flat volcano
a less tall and more flat volcano
a sound that bounces off a surface and travels back to someone's ears
sound
model
vibration
echo
echo
_________ pull on tendons to move our bodies.
bones
muscles
tendons
joints
muscles
What is it called when one action leads to the next, which leads to another?
chain reaction
In which boundary do two plates SLIDE or move past each other?
Transform
The process where seeds fall in cracks and can split rocks with its roots is called
root breaking
root splitting
root wedging
root wedging
What is an empty space without any air?
Vacuum cleaner
spaceship
Vacuum
Vacuum
When bright light hits the eye, the pupil ___________
gets smaller
Aluminum
Conductor
Insulator
Conductor
What happens when the biceps bulge?
the muscle pulls on the tendon which pulls on the bone
muscle fills with blood
the tendon pulls on the muscle and the muscle pulls on the bone
the muscle pulls on the tendon which pulls on the bone
Rocks at the top of a mountain:
are more jagged
are more smooth
are more jagged
The distance between two points of a wave
frequency
pitch
wavelength
volume
wavelength
Nocturnal animals can see easily at night because
their eyes have very large pupils that let in a lot of light
their pupils are small
their pupils are shaped different
their eyes have very large pupils that let in a lot of light
Rubber
Conductor
Insulator
Insulator
The ________ acts like a movie screen.
cornea
lens
pupil
retina
retina