2024 CPPS Complete Exam Review 1-3 New Full Questions and Answers ( Included ) 100% Correct
Version 1
- The basic particle from which all elements are made
Answer: Atom
- made of two or more substances that are not chemically combine
Answer: Mixture
- property that produces a new kind of matter
Answer: Chemical
- property in which no new kind of matter is formed
Answer: Physical
- a mixture in which substances are evenly distributed throughout
Answer: Homogenous
- a pure substance made of two or more elements chemically bonded together
Answer: Compound
- a mixture in which pure substances are unevenly distributed throughout
Answer: Heterogeneous
- a particle of two or more atoms held together by chemical bonds
Answer: Molecule
- Does matter have both mass and takes up space?
Answer: Yes
- She chops and shapes some of the larger pieces of wood into uniform shapes to
build her shelter. What kind of change is taking place as the wood is chopped?
Answer: a change in physical property
- She burns some of the smaller twigs and branches to start a fire in order to cook
her dinner. Burning wood is an example of a change in property.
Answer: Chemical
- Which types of matter can be classified as Pure Substances?
Answer: Elements and Compounds 1 / 3
- What are 3 examples of Physical Properties?
Answer:
Shape Size Color
- What are 3 examples of Chemical Properties?
Answer:
Flammability Rust-ability Tarnish-ability
- dissolving salt in water
Answer: physical change
- burning wood
Answer: chemical change
- Table sugar (CaH12O.) and table salt (NaCI) are examples of
Answer: compounds
- Substances that CANNOT be broken down chemically into other sub- stances
are
Answer: elements.
- The measurement of the force of gravity on an object is. ............................................
Answer weight
- The measurement of how much mass is contained in a given volume is called
Answer: density
- All elements are composed of extremely small particles called
Answer: atoms
- What is the name of the tool used to measure the mass of a substances
Answer: - triple beam balance.
- What holds atoms together in a molecule?
Answer: chemical bonds
- / 3
- Fireworks exploding in the sky and giving off light are an example of a(an)
Answer: chemical change
- Which is a not physical property? Color conductivity flammability
boiling point
Answer: flammability
- Jonah realizes that even though he is crushing the cans, the amount of material
in each can is unchanged. Which of the following describes the process that is taking place?-
Answer: a Change in form or appearance of matter
- Rachel notices that many objects have rusted. Rusting is a chemical change that
some metal and steel objects undergo when they are exposed to oxygen. Which option best de- scribes a chemical change?
Answer: a change in matter that produces one or more new substances
- Classify the following as an Element (E), a Compound (C), or a Mixture (M)
Answer: Classify the following as an Element (E), a Compound (C), or a Mixture
(M)
- Water
Answer: Compound
- Seawater
Answer: mixture
- Air
Answer: mixture
- Sodium
Answer: Element
- Ice
Answer: compound
- Heterogeneous Mixtures and or Homogeneous Mixtures
Answer:
Heterogeneous
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