A) lungs B) heart C) kidneys D) sweat glands
A) compression B) trough C) amplitude D) crest
A) electromagnetic wave B) node C) transverse wave D) longitudinal wave ![]()
A) They have the same frequency B) You can't tell frequency from these diagrams C) Top D) Bottom
A) x-rays B) radio waves C) microwaves D) ultraviolet light
A) starts, stops B) increases, decreases C) stops, restarts D) decreases, increases
A) always creates a virtual image B) always creates a real image C) always creates an inverted image D) can create a virtual or real image
A) it reflects every colour of light except green B) it is recyclable C) it reflects blue and yellow D) it absorbs every colour of light except green
A) 5 Hz B) 0.2 Hz C) 12 Hz D) 0.5 Hz
A) 800 B) 20 C) 100 D) 2
A) space B) solids C) liquids D) gases
A) Light can pass straight through an opaque surface. B) Light that bends is refracted C) Light that bounces back is reflected D) Light travels in a straight line
A) produce curved reflections, like funhouse mirrors B) are always opaque C) scatter light rays that hit them D) reflect light waves in a single direction
A) convex B) concave C) reflective D) diverging
A) goes straight through, continuing parallel B) refracts inwards and through the lens' focal point C) refracts outwards as if originating from the lens' focal point D) reflects straight back to the object
A) lens B) cornea C) sclera D) iris
A) nose B) skin C) tongue D) ear E) eye
A) goosebumps B) sweating C) itching D) blinking
A) retina B) pinna C) cochlea D) eardrum
A) auditory nerve B) motor nerve C) blind spot D) optic nerve
A) all of these B) Upper Nervous System C) Central Nervous System D) Peripheral Nervous System
A) axon B) nucleus C) dendrite D) axon terminal
A) regulating emotion B) interpreting senses C) intelligence D) involuntary movements
A) meninges B) neurotransmitter C) hormones D) axon terminals
A) sensory nerves B) motor nerves C) stimuli D) sensory receptors
A) long B) smooth C) cardiac D) skeletal
A) support the body's organs B) storage and production of blood cells C) protect internal organs D) contract to cause movement
A) ligament, tendon B) ligament, vertebra C) tendon, joint D) tendon, ligament |