Science Mid-Term Studying Quiz

Descripción

Science Mid-Term Studying Quiz
jujubeeamorde
Test por jujubeeamorde, actualizado hace más de 1 año
jujubeeamorde
Creado por jujubeeamorde hace casi 9 años
21
0

Resumen del Recurso

Pregunta 1

Pregunta
What devices are used to measure mass, volume, density, and weight?
Respuesta
  • Triple-Beam balance & scale
  • mass divided by weight
  • graduated cylinder
  • beaker
  • volume over mass
  • mass over volume

Pregunta 2

Pregunta
For the pendulum experiment what were the Independent and dependent variables?
Respuesta
  • Mass, period
  • Weight, size
  • Time, force

Pregunta 3

Pregunta
Scientific theory is what scientists predict to happen in the future.
Respuesta
  • True
  • False

Pregunta 4

Pregunta
How many significant figures are in 0.57?
Respuesta
  • 2
  • 3
  • 4
  • 1

Pregunta 5

Pregunta
Using sig figs, how would you solve 26.9 divided by 3?
Respuesta
  • .9
  • 9
  • 900
  • .009

Pregunta 6

Pregunta
Percent error is: predicted-true value ------------------------------ true value
Respuesta
  • True
  • False

Pregunta 7

Pregunta
Protons add [blank_start]one[blank_end] amu to the atom. Neutrons add [blank_start]one[blank_end] amu to the atom. Electrons add [blank_start]no[blank_end] mass to the overall atom.
Respuesta
  • one
  • one
  • no

Pregunta 8

Pregunta
Properties of metalloids include-
Respuesta
  • brittle
  • somewhat reactive
  • hard
  • soft
  • unbreakable
  • luster

Pregunta 9

Pregunta
What is the last part of the brain to develop?
Respuesta
  • frontal cortex
  • pre-frontel cortex
  • dark matter
  • white matter

Pregunta 10

Pregunta
Three methods used to avoid animal-testing?
Respuesta
  • in vitro testing
  • computer modeling
  • volunteer
  • insect testing

Pregunta 11

Pregunta
solutions contain a solvent dissolved in a solute
Respuesta
  • True
  • False

Pregunta 12

Pregunta
molecular compounds in water conduct electric current
Respuesta
  • True
  • False

Pregunta 13

Pregunta
a characteristic property of a solution is that it can scatter light
Respuesta
  • True
  • False

Pregunta 14

Pregunta
brass is a solid dissolved in a solid
Respuesta
  • True
  • False

Pregunta 15

Pregunta
shows the ratio of atoms in a compound
Respuesta
  • chemical formula
  • element
  • mixture

Pregunta 16

Pregunta
Dalton thought the atom was a condense sphere
Respuesta
  • True
  • False

Pregunta 17

Pregunta
...thought the atom was like a watermelon (scattered electrons)
Respuesta
  • thomson
  • bohr
  • rutherford
  • dalton

Pregunta 18

Pregunta
Rutherford said the atom was like....
Respuesta
  • empty space with a positive core
  • a cloud of electrons
  • electrons surrounding a nucleus of protons and neutrons

Pregunta 19

Pregunta
Bohr said the atom had a nucleus filled with protons and neutrons with electrons orbiting around the entire nucleus
Respuesta
  • True
  • False
Mostrar resumen completo Ocultar resumen completo

Similar

AQA Physics P1 Quiz
Bella Statham
Forces and Fields Topic Quiz
Zoe Davis
CIRCULATION QUIZ-ILHAM
ILHAM HASSAN
Biology Revision - Y10 Mock
Tom Mitchell
Biology- Genes and Variation
Laura Perry
Acids and Bases
Sarah Egan
Using GoConqr to teach science
Sarah Egan
Using GoConqr to study science
Sarah Egan
GCSE Combined Science
Derek Cumberbatch
Physics Revision
Tom Mitchell
The Circulatory System
Shane Buckley