Safety
Procedures
Procedures
It is important to listen and follow all directions during a science investigation.
[A] True [B] False
[A] True
the part of Earth that is made up of all rock and soil
[A] Hydrosphere [B] Geosphere
[C] Atmosphere [D] Circumsphere
[B] Geosphere
A type of matter; can be weighed even when it cannot be seen.
[A] solid [B] semi-solid
[C] liquid [D] gas
[D] gas
an organism that breaks down tissue from other, dead organisms
[A] decomposer [B] food web
[C] composer [D] photosynthesis
[A] decomposer
the word ancient cultures created to describe objects in the sky
[A] constellation [B] space science
[C] navigation [D] celestial
[D] celestial
When doing a science investigation, you should wear _____ to protect your eyes.
[A] gloves [B] contacts
[C] goggles [D] sunshades
[C] goggles
part of Earth that is made up of all living things
[A] atmosphere [B] geosphere
[C] biosphere [D] hydrosphere
[C] biosphere
a term that describes each small piece of matter
[A] state [B] partition
[C] particle [D] solid
[C] particle
process of taking in gases needed for life and releasing others as waste
[A] matter cycle [B] ecosystem
[C] decomposer [D] gas exchange
[D] gas exchange
a grouping of stars that forms a recognizable pattern in the sky
[A] navigation [B] constellation
[C] rotation [D] axis
[B] constellation
This should be done after every investigation.
[A] smell the chemicals [B] wash your hands
[C] play in the lab [D] rub your eyes
[B] wash your hands
the practice of using resources more efficiently to reduce waste
[A] reservation [B] evaporation
[C] respiration [D] conservation
[D] conservation
combination of two or more substances that keep their properties when they are mixed
[A] solution [B] mixture
[C] particle [D] substance
[B] mixture
the living component of a plant that makes up its structure
[A] ecosystem [B] photosynthesis
[C] plant tissue [D] animal tissue
[C] plant tissue
in the same direction as the movement of a clock's hands when viewing the clock's face
[A] rotation [B] counter clockwise
[C] clockwise [D] scale
[C] clockwise
During a science investigation, you should wear ____ to protect your hands.
[A] plastic shoe covers [B] goggles
[C] a lab coat [D] gloves
[D] gloves
a plant grown in large quantities for a specific purpose, such as to provide food
[A] supply [B] conservation
[C] reservation [D] crop
[D] crop
the condition in which matter exists
[A] particle [B] state
[C] liquid [D] boiling
[B] state
an interconnected system of living things and their environment
[A] invasive species [B] food
[C] ecosystem [D] photosynthesis
[C] ecosystem
occurs when the Moon disappears over the western horizon
[A] sunrise [B] moonrise
[C] sunset [D] moonset
[D] moonset
Why are food and drink not allowed around a science investigation?
[A] Scientists work best when they are hungry.
[B] Food and drink can easily be contaminated by the investigation materials.
[C] Food and drink can be distracting to scientists.
[D] No one knows the reason.
[B] Food and drink can easily be contaminated by the investigation materials.
an extended period of extremely dry conditions
[A] drought [B] deposition
[C] biosphere [D] sustainable
[A] drought
process by which one substance is completely mixed into another substance
[A] substance [B] mixture
[C] dissolving [D] condensation
[C] dissolving
any substance that an organism need to stay healthy
[A] waste [B] nutrient
[C] food web [D] matter cycle
[B] nutrient
occurs when an object in space moves around another object in space in a regular path
[A] rotation [B] outer space
[C] orbit [D] navigation
[C] orbit